The transactions involve review by a team of people before making a purchase decision.The statements about B2B e-commerce is correct.
What is the transactions?
A transaction is an agreement between two or more parties to exchange goods, services, or financial instruments. Transactions occur every day in business, and involve the transfer of money, goods, or services from one party to another. Transactions can involve multiple parties, including individuals, corporations, and governments. Transactions can be conducted in person, online, or through various electronic means. Transactions are important for businesses to track and measure their performance, as well as to ensure compliance with applicable laws and regulations. Transactions are also necessary to document the receipt of goods and services, and to record the transfer of money between parties.
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Technician A says that some circuit breakers must be reset after they are tripped by an overload. Technician B says that some circuit breakers are self-resetting. Who is right
Technician A says that some circuit breakers must be reset after they are tripped by an overload. This is a right statement.
What is meant by circuit ?
A circuit in electronics is a fully enclosed circle through which electricity travels. A load, conductors, and a current source make up a basic circuit. Any fixed path that electricity, data, or a signal can go through can be referred to as a circuit in a broad sense.The three fundamental circuit types are series, parallel, and series-parallel. Typically, one or more resistance or load devices are combined in a single electrical circuit.The circular path that must always be followed in order for electricity to circulate and perform beneficial tasks is known as a circuit. We are creating a circuit, which is a route with a common beginning and ending point.To learn more about circuit refer to
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Both Technician A and Technician B are correct.
Circuit breakers are devices that protect electrical systems and devices from overloads and short circuits. They work by sensing when the current flowing through an electrical circuit exceeds a certain level and then breaking the circuit to prevent damage to the system.
Some circuit breakers are self-resetting, which means that once the current flowing through the circuit returns to normal, the circuit breaker will automatically turn back on, allowing power to flow through the circuit once again. These type of breakers are often used in household circuits, commercial buildings, and industrial settings.
On the other hand, other circuit breakers must be manually reset after they are tripped by an overload. Once the current is reduced to a normal level and the circuit breaker is tripped, the technician or the user have to physically push the breaker back to the "On" position to restore power to the circuit. These type of breakers are typically used in electrical systems that require a higher level of protection or where it is not feasible to have an automatic reset.
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GIVEN: b = 2.20ft
d = 2.70ft, h = 1.35 , Water specific weight 62.4
F=500 lb
Ax=334lb
Bx=167lb
f,
F = 500 lbThe water's specific weight is ?w = 62.4lb/ft3
Granite has a weight density of 174.72 lbs/ft3 based on its specific gravity. Since specific gravity is the ratio of two comparable quantities, it has no dimensions.
A material's specific gravity is determined by comparing its density to that of a standard substance, often water. Another name for specific gravity is the substance's relative density. Since specific gravity is the ratio of two comparable quantities, it has no dimensions. Porosity, commonly referred to as void fraction, is an indicator of how many spaces in a material are void, or "empty." It reflects the volume of voids relative to the entire volume and ranges from 0 to 1, or between 0% and 100%, as a percentage. In some experiments, the entire volume of void space that can be reached from the surface, or the "accessible void," is measured (cf. closed-cell foam).
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Determine the force in each member of the truss shown below by the method of joints. State if the members are in tension or compression. 30 KN - 25 kN- E - 5m- 2. Determine the forces in members BC, CD, and DE of the truss shown below by the method of sections. State if the members are in tension or compression. 3 m3 m3 m 10 kN 15 kN
The method of joints is a method used to determine the forces in the members of a truss by considering the balance of forces at each joint.
Determining the method of joints and the forces in members:
To use this method, we must first determine the number of unknown forces in the truss. In the truss shown, there are six unknown forces, one in each of the members AB, BC, CD, DE, and EF.
To determine the force in each member of the truss by the method of joints, we start by considering the balance of forces at joint A. Since the force acting on joint A is 30 kN acting downward, and the force acting on joint A from member AB is unknown,
we can say that:
F_AB = -30 kN (tension)
Next, we move to joint B and consider the balance of forces. The force acting on joint B from member AB is -30 kN (tension), the force acting on joint B from member BC is unknown, and the force acting on joint B from member BD is 25 kN (compression).
Therefore, we can say that:
F_BC = 55 kN (tension)
F_BD = -25 kN (compression)
We can continue this process for the remaining joints and members.
The method of sections is another method used to determine the forces in the members of a truss by cutting through one or more members of the truss and considering the balance of forces on either side of the cut. To use this method, we must first choose a section to cut through. In the truss shown, we will cut through members BC, CD, and DE.
To determine the forces in members BC, CD, and DE, we will consider the balance of forces on either side of the cut. On the left side of the cut, the force acting on member BC is 10 kN acting upward, and on the right side, the force acting on member BC is unknown.
Therefore, we can say that:
F_BC = -10 kN (compression)
Next, we move to the right side of the cut and consider the balance of forces. The force acting on member CD is -10 kN (compression), and the force acting on member CD is unknown.
Therefore, we can say that:
F_CD = 10 kN (tension)
And for member DE, we have the force acting on member DE is 15 kN acting downward, and the force acting on member DE is unknown.
Therefore, we can say that:
F_DE = -15 kN (tension)
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A contractor has backfilled and compacted 30 cm of soil for the construction of temporary road. He claims that he accomplished the job and reached the required relative compaction of 90% as per the specifications. You are required to prepare a report to determine whether the project specifications have been met if not suggest a course of action. Test data for Proctor and sand-cone tests are as follows Proctor Test Data Mass of compacted soil + mold (kg) Mass of can (g) Mass of can+ wet soil (g) Mass of can + dry soil (g) Mass of compaction mold (kg) S3 3.762 3.921 4.0344.091 4.04 20.11 21.24 19.81 20.3 20.99 240.85 227.03 263.45 267.01240.29 231.32 212.65 241.14 238.81 209.33 2.031 2.031 2.031 2.031 2.031 S1 S2 S4 S5 Sand cone test data Initial mass of sand cone apparatus Final mass of sand cone apparatus Mass of soil recovered from hole Moisture content of soil from hole Density of sand Volume of cone below valve 5.912 kg 2.378 kg 2.883 kg 7% 1300 kg/m3 1.114x10 3 m3
To determine whether the project specifications have been met, the contractor must perform a Proctor test and a sand-cone test.
What is project?Projects are tasks, activities, or operations that are designed to accomplish a specific goal within a given period of time.
The Proctor test measures the compaction of soil and the sand-cone test measures the volume of soil that can be filled in a given area.
The Proctor test data provided shows that the mass of compacted soil + mold ranges from 240.29 kg to 263.45 kg. The mass of the can + dry soil ranges from 19.81 kg to 20.99 kg. The mass of the compaction mold ranges from 2.031 kg to 2.031 kg. This data indicates that the contractor has achieved a relative compaction of 90%.
The sand-cone test data provided shows that the initial mass of the sand-cone apparatus was 5.912 kg, the final mass of the sand-cone apparatus was 2.378 kg and the mass of soil recovered from the hole was 2.883 kg. The moisture content of the soil from the hole was 7% and the density of the sand was 1300 kg/m3. This data indicates that the contractor has achieved a volume of 1.114x10^3 m3, which is within the project specifications.
Based on the data provided, it can be concluded that the contractor has met the project specifications and has achieved the required relative compaction of 90%. If the contractor has not met the project specifications, then a course of action should be taken to address the issue. This could include additional tests to verify the compaction and volume of soil, adjusting the compaction process, or additional backfilling and compaction.
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1. Every complete statement ends with a a. period b. b. parenthesis c. C. semicolon d. ending brace е. 2. Which of the following are not valid assignment statements? (Indicate all that apply.) a. total 9 b. 72 amount; c. profit 129 d. letter ‘W’;
The right answers are a, c, and d, which correspond to total 9, profit 129, and letter "W." Every Java program must contain the main () method, which is public static void and starts the processing of the program.
What is Java, exactly?Millions of devices, including computers, cellphones, gaming consoles, medical equipment, and many others, employ Java, an object-oriented programming language and software platform. Java's syntax and fundamental principles are derived from C and C++.
Why do I need Java, and what is it?For the creation of web apps, programming languages like Java are widely employed. Millions of Java programs are currently in use, making it a popular choice among developers for more than 20 years. An object-oriented, network-centric, multiplatform language called Java can also be used as a platform by itself.
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what is the input for the fitness tracker? also what are the outputs?
A fitness tracker uses the body's movements as an input. The output of a fitness tracker is the distance traveled in steps.
What enters the fitness tracker?A fitness tracker is a device that a person can use to monitor various bodily metrics throughout the day. For any wearable fitness tracker to make sense of the data it gathers, the user must provide physiological information such as their weight, height, and gender.
What go into and come out of a mobile phone?An input AND an output device is the screen of a smartphone or tablet computer. The screen accepts touch input and produces visuals in response.
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An incremental encoder with 500 windows in its track is used for speed measurement. Suppose that in the pulse-counting method, the count (in the buffer) is read at the rate of 10Hz, and in the pulse-timing method, a clock of frequency 10MHz is used. Determine the speed at which the percentage resolutions from both methods are the same (Assume that quadrature signals are used).
An incremental encoder with 500 windows in its track is used for speed measurement.
The Solution how to calculate?Speed = 1 rev/s
With 500 windows, we have 500 pulses/s
A. Pulse counting method
Counting period = 1/10Hz=0.1 s
Pulse count (in 0.1 s) = 500 × 0.1 = 50
Percentage resolution = 1/50×100% = 2%
B.Pulse timing method
At 500 pulses/s, pulse period = 1/500s
Percentage resolution = 0.005%
ii. Speed = 100 rev/s
With 500 windows, we have 50,000 pulses/s
a. Pulse counting method
Pulse count (in 0.1 s) = 50,000 × 0.1 = 5000
Speed (Rev/s) 1, 100.0
Pulse-Counting Method (%) 2, 0.02
Pulse-Timing Method (%) 0.005, 0.5
Improves with speed, and hence it is more suitable for measuring high speeds. Furthermore, in the pulse-timing method, the resolution degrades with speed, and hence it is more suitable for measuring low speeds.
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the center of bend marks are usually indicated on a new mechanical/electric bender (or its shoes).
Yes, the center of bend marks are typically indicated on a new mechanical or electric bender or on its bending shoes. These marks are used as a reference point for accurately bending the material to the desired angle.
Why are the centre of bend marks on a new mechanical/electric bender usually indicated?
The center of bend marks are reference points on a mechanical or electric bender or its bending shoes. These marks indicate the precise location where the material should be bent.
They are used to ensure that the material is bent to the desired angle and that the bend is symmetrical and consistent. Center of bend marks are important for achieving accurate and precise bends in the material being worked on. They are typically indicated on new benders and can be used as a guide for operators to achieve consistent and high-quality bends.
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One of the reasons traffic controls are in place is to help drivers ________________ the actions of other road users.
One of the reasons traffic controls are in place is to help drivers predict the actions of other road users.
Traffic controls such as traffic lights, stop signs, and yield signs are used to regulate the flow of traffic and help drivers predict what other road users (e.g., pedestrians, bicycles, and other vehicles) will do. The traffic controls should be followed and adhered to strictly by the drovers and all road users to avoid unnecessay mistakes on the roads. By following traffic controls and anticipating the actions of others, drivers can help prevent accidents and make the roads safer for everyone.
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What AWS service enables you to manage access to AWS services and resources securely?
You may securely manage access to AWS resources with the aid of the web service known as AWS Identity and Access Management (IAM).
What is AWS Cloud?Amazon Web Services, Inc. (AWS), a subsidiary of Amazon, provides people, companies, and governments with metered, pay-as-you-go on-demand cloud computing platforms and APIs.
This is a common practice among clients in addition to autoscaling (a process that allows a client to use more compute in times of high application usage, and then scale down to reduce costs when there is less traffic).
These cloud computing web services include a variety of services for networking, computing, storage, middleware, IOT, and other processing resources, in addition to software tools, through AWS server farms.
This relieves clients from managing, scaling, and patching hardware and operating systems.
One of the key services that users can access is Amazon Elastic Compute Cloud (EC2).
Hence, You may securely manage access to AWS resources with the aid of the web service known as AWS Identity and Access Management (IAM).
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AWS Identity and Access Management (IAM) is the service that enables you to manage access to AWS services and resources securely. With IAM, you can create and manage AWS users and groups, and use permissions to allow and deny their access to AWS resources.
IAM is a feature of your AWS account offered at no additional charge. You can use IAM to create and manage AWS users and groups, and use permissions to allow and deny access to AWS resources. With IAM, you have the flexibility to grant different levels of access to different resources, and can easily make changes to permissions as your needs evolve.
IAM is a web service that you can use to manage users and their associated access. It provides a secure way to control access to AWS services and resources for your users. With IAM, you can create and manage AWS users and groups, and use permissions to allow and deny access to AWS resources.
By using IAM, You can
Securely control access to AWS services and resources for your users.
Grant different levels of permissions to different users for different resources.
Easily manage access for multiple users or groups of users.
Grant temporary access for users/services to access resources for a particular duration, for security and compliance.
You can also use IAM to generate access keys for programmatic access and management of AWS services from your application.
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Which tool is used to automate actions for AWS services and applications through scripts?
AWS Command Line Interface
Amazon Redshift
AWS Snowball
Amazon QLDB
You may automate processes across your AWS resources and centralize operational data from several AWS services using AWS Systems Manager.
Command Line Interface for AWS.
What is AWS Cloud?
Amazon Web Services, Inc. (AWS), a subsidiary of Amazon, provides people, companies, and governments with metered, pay-as-you-go on-demand cloud computing platforms and APIs.
This is a common practice among clients in addition to autoscaling (a process that allows a client to use more compute in times of high application usage, and then scale down to reduce costs when there is less traffic).
These cloud computing web services include a variety of services for networking, computing, storage, middleware, IOT, and other processing resources, in addition to software tools, through AWS server farms.
This relieves clients from managing, scaling, and patching hardware and operating systems.
One of the key services that users can access is Amazon Elastic Compute Cloud (EC2).
Hence, You may automate processes across your AWS resources and centralize operational data from several AWS services using AWS Systems Manager.
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You may automate processes across your AWS resources and centralize operational data from several AWS services using AWS Systems Manager.
Command Line Interface for AWS.
What is AWS Cloud?
Amazon Web Services, Inc. (AWS), a subsidiary of Amazon, provides people, companies, and governments with metered, pay-as-you-go on-demand cloud computing platforms and APIs.
This is a common practice among clients in addition to autoscaling (a process that allows a client to use more compute in times of high application usage, and then scale down to reduce costs when there is less traffic).
These cloud computing web services include a variety of services for networking, computing, storage, middleware, IOT, and other processing resources, in addition to software tools, through AWS server farms.
This relieves clients from managing, scaling, and patching hardware and operating systems.
One of the key services that users can access is Amazon Elastic Compute Cloud (EC2).
Hence, You may automate processes across your AWS resources and centralize operational data from several AWS services using AWS Systems Manager.
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What are the 4 "V"s for big data? Explain.
To gain more insight into Big Data, IBM devised the system of the four Vs. These Vs stand for the four dimensions of Big Data: Volume, Velocity, Variety and Veracity.
What is big data?Big data is a term used to describe the large volume of data – both structured and unstructured – that is continually generated from a wide variety of sources. This data can come from any source, including social media, sensors, websites, surveys and more. Big data requires specialised technology to store, analyse and extract value from it. In the business world, companies use big data to better understand customer behaviour and make decisions that can help them increase sales and improve efficiency. Big data can also be used to identify trends, predict customer needs and create better services. Big data is becoming increasingly important as organisations strive to make sense of vast amounts of available data and turn it into useful insights. Big data sets can enable informed decision-making, improve customer experience, and even save the costs associated with data storage and processing.
Volume: This refers to the large amounts of data that are being collected and stored.
Velocity: This refers to the speed and frequency at which data is being collected and analyzed.
Variety: This refers to the range of different types of data, such as structured and unstructured data, that are being collected.
Veracity: This refers to the accuracy and reliability of the data being collected.
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According to the video, what products were made by biomedical engineers? check all that apply. Imaging systems prescription drugs artificial limbs lasers for surgery naturopathic medicines.
According to the video, the products made by biomedical engineers were Imaging systems, artificial limbs, and lasers for surgery.
Imaging systems are devices used the aim of measuring the position, momentum, energy, or mass of charged particles. Microscopes gives detailed information of initial positions by magnifying these into more simple measurable final conditions.
Prosthetic legs, or prostheses, can be helpful for people with leg amputations to get around more easily. They imitate the function and, sometimes, even the appearance of a real leg.
A laser generates a very narrow beam of light that has an advantage in many technologies and instruments. The letters in the word laser means Light Amplification by Stimulated Emission of Radiation.
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Which NIMS structure develops, recommends, and executes public information plans and strategies?
Possible Answers:
a. MAC Groups
b. Emergency Operations Center (EOC)
c. Incident Command System
d. Joint Information System (JIS)
Joint Information System (JIS) NIMS structure develops, recommends, and executes public information plans and strategies.
What is NIMS?
NIMS (National Incident Management System) is an incident-based, all-hazards approach to emergency management and response. It is designed to provide a consistent nationwide template to enable all government, private-sector, and nongovernmental organizations to work together during domestic incidents. NIMS is composed of a core set of components, including Incident Command System, Multiagency Coordination Systems, Comprehensive Preparedness Guide, and the National Incident Management System Integration Center. These components are designed to promote interoperability and compatibility among local, state, tribal, and federal emergency management agencies.
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106-WB10 IEC Electrical Apprenticeship Curricalum Applied Mask, Ohen's Lan Electrical Syabols, and Boes-106-WBIl backfill dirt 33 of these w hewa to be tied 11, red concrete with concrete. Figure 107.1410 IS İEIET have dug a trench that is 24" wide, 36" deep, and 30 ong. A cross-seetion view of the trench duct bank) on supports. The bottom of each conduit is 2" above the bottom of the Flgure 107.1402 n gure 107.1410. You have installed THREE 4"PVC Schedule 40 conduits in the trech of each coeduit is 436. You must encase the conduits in red concrete to a S. You 9. An electrical contractor is required to set steel posts (bollards) around a ped mounted transformer. You depthi will are going to use II' long pieces of 8 ünside diameter) pige for the paosts. How mary cn. yd of coneree will you need to fill 33 of these posts with concrete? One of these posts is shown in Pigure 107.1402 a. 2048 that is 2" above the top of the conduits need cubic Remember, concrete below the condwit. a. 325 yards of red concrete after deducting for the volume displaced by the conduits you have 2 inches b. 126.7 c 8.11 d. 4.69 e. 1408 uacksls-ach cod+2 inches of e. 425 10. You are going to install a number of up lights in a nesw triangle-shaped sidewalk as shirem below. Ac d. 3,68 b. 12.06 e.15.74 cording to your contract with the owner, you also had to purchase the concrete for the sidewalk. The sidewalk is 5 inches thick and the concrete is $139 per cubic yard The cost for the concrete is $ 6. How many cubic yards of concrete will it take to pour 4 transformer pads? Two of the transfornmer feet x 4 inches. pads are 8% feet x 6% feet x 4 inches. The other two are 7% feet x 5 a. 786.83 h. 12.629665.5417 d 24275 1.2125 a. S1.35351 b. S6,76756 $939.94 d. SIA79 88 с. e,S4872645 I. 512 cubic inches-_cubic yards b. 0329 Figure 107,1404 a. .1317 c. 2963 d.o11 Eight conduits will be installed in the bottom of a trench and red concrete will be poured around the conduits as shown in Figure 107.1404. The specifications require that the concrete completely sur round the conduits. You must order the concrete to fill the bottom of the trench as shows Deduct the volume occupied by conduits. Each conduit has an outside diameter of 3% inches The duet bank dimensions are: width 24 inches height 13 inches length 22 fest Concrete to order a. 25.84 yd b 28.77 c. 23.71 d. 19.46 e. How many cubic yards of concrete do you need to order to pour 32 transformer pads that are 35 inches wide by 28 inches long by 3% inches high? Select the closest answer!!! a. 2.4 8. b. 21.2 c. 28.2 d. 63.5 e. 2.7
2.4 8 cubic yards of concrete do you need to order to pour 32 transformer pads that are 35 inches wide by 28 inches long by 3% inches high.
What is transformer?
A transformer is an electrical device used for changing the amount of voltage in an alternating current (AC) circuit. It works by converting electrical energy from one voltage level to another, without changing the frequency. Transformers are used in a variety of applications, from powering electrical equipment to stepping up or down voltage in a power distribution system. Transformers come in many shapes and sizes and can be designed to meet specific needs. The basic components of a transformer are the core, primary and secondary windings, and the insulation system. The core provides a magnetic path for the electricity to travel through, while the windings carry the electrical current. The insulation system prevents any electrical leakage.
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__________ is one of the country's greatest sustainability success stories.
Select one:
a. Water conservation
b. Pollution control
c. Manufacturing
d. Composting
e. Recycling
Water conservation is one of the largest sustainability success stories in the country. Select one:
Definition of sustainability
Sustainability is the ability to maintain or continue a process across time.
The three primary concepts of sustainability—economic, environmental, and social—are commonly divided.
Both governments and businesses have pledged to work toward sustainable goals like reducing their environmental footprints and protecting resources.
Some investors are actively supporting investments in sustainability, sometimes known as "green investments."
"Greenwashing," the practice of misleading the public to make a corporation appear more ecologically friendly than it actually is, has been accused of by some businesses.
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From the video, you can see that melting ice, plate tectonics, volcanism, and thermal expansion all drive sea-level change. Some of these causes are present regardless of temperature fluctuations. Others are directly affected by increases or decreases in temperature. From the choices below, select the temperature-dependent drivers of sea-level rise.
A Temperature-Dependent Driver:
- melting ice
- thermal expansion of water
The fundamental cause of present sea level increase is global warming. Human actions like as the use of coal and oil, as well as the destruction of tropical forests, have raised atmospheric concentrations of heat-trapping gases, causing the world to warm by 1.4 degrees Fahrenheit since 1880.
What temperature does ice melt ?32°F We decided that ice melts at 0°C based on our findings. When heat is given but the temperature does not rise, it indicates that the heat is utilized to transform the condition of ice into water, and when the ice is entirely melted, the temperature begins to rise.
Thermal expansion occurs as water becomes warmer, causing the volume of the water to rise. Warming seas and thermal expansion account for around half of the observed global sea level increase on Earth. When heated, solids, liquids, and gases all expand. When heated from room temperature to boiling point, water expands by around 4%.
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As the motor accelerates, ____________ starters provide very smooth starting due to increasing voltage across the motor terminals.
Answer:
soft
Explanation:
Motor slip is defined as the differential between a motor's rotational speed and the speed of the rotating magnetic field across the motor stator (electrical supply). The greater the slip, the higher the current (amperage) going through the motor. Slip is at it's maximum at the very start of applying voltage to a stopped motor.
Since current is also a function of voltage, Soft starters take advantage of this by reducing the voltage during motor startup (highest slip value), which inherently reduces the amount of current flowing through the motor and electrical distribution system, by ramping up the voltage from zero to rated voltage over user-programmed time period.
As the motor accelerates, soft starters provide a very smooth starting due to increasing voltage across the motor terminals.
What is the difference between the motor's rotational and magnetic field speeds?The difference between a motor's rotational speed and the speed of the revolving magnetic field across the motor stator is known as motor slip (electrical supply).
The amount of electricity (amperage) flowing through the motor increases with slip. When you first start delivering voltage to a stopped motor, slip is at its highest.
Since the current is also a function of voltage, soft starts take advantage of this fact by ramping up the voltage from zero to the rated voltage over a user-programmed time period.
Therefore, soft starters offer a very smooth starting experience because of the rising voltage across the motor terminals as the motor speeds up.
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Which of the following is the responsibility of AWS according to the Shared Security Model?
Choose 3 answers from the options given below
Managing AWS Identity and Access Management (IAM)
Securing edge locations
Monitoring physical device security
Implementing service organization Control (SOC) standards
AWS's "Security of the Cloud" mission include safeguarding the infrastructure that powers all of the services provided by the AWS Cloud. The facilities, networking, hardware, and software needed to run AWS Cloud services make up this infrastructure.
What is AWS Cloud?Amazon Web Services, Inc. (AWS), a subsidiary of Amazon, provides people, companies, and governments with metered, pay-as-you-go on-demand cloud computing platforms and APIs.
This is a common practice among clients in addition to autoscaling (a process that allows a client to use more compute in times of high application usage, and then scale down to reduce costs when there is less traffic).
These cloud computing web services include a variety of services for networking, computing, storage, middleware, IOT, and other processing resources, in addition to software tools, through AWS server farms.
This relieves clients from managing, scaling, and patching hardware and operating systems.
One of the key services that users can access is Amazon Elastic Compute Cloud (EC2).
Hence, AWS's "Security of the Cloud" mission include safeguarding the infrastructure that powers all of the services provided by the AWS Cloud. The facilities, networking, hardware, and software needed to run AWS Cloud services make up this infrastructure.
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The three responsibilities of AWS according to the Shared Security Model are:
Managing AWS Identity and Access Management (IAM): AWS manages the underlying infrastructure and services that make up IAM, including the management of user identities, access control, and auditing capabilities.
Securing edge locations: AWS is responsible for securing the edge locations that are used to deliver content to customers. This includes the physical security of the data centers, as well as the security of the network and storage infrastructure that is used to deliver the content.
Implementing service organization Control (SOC) standards: AWS is responsible for implementing SOC standards, such as SOC 1, SOC 2, and SOC 3, which are designed to provide customers with information about the controls in place to secure their data and the services provided by AWS.
AWS customers are responsible for securing their own data, applications, and environments that run on the AWS infrastructure, and for ensuring that they are following best practices for securing their workloads and data. AWS customers should monitor their own security and compliance and must use AWS security features and services such as AWS Config, AWS Security Hub, AWS Firewall Manager and Amazon GuardDuty, to secure their resources and monitor their own security posture.
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Skydivers can create aerodynamic shapes in the air as they fall. The use of a parachute changes that shape. What is the purpose of the parachute
The purpose of a parachute is to create drag or air resistance, which slows the skydiver down and helps them safely reach the ground. By creating an aerodynamic shape in the air, the parachute helps divert air around the skydiver, allowing them to slow down their descent without the need for a large force. By using this technique, skydivers can safely reach the ground in a controlled descent.
The purpose of a parachute is to slow the descent of a skydiver, allowing them to safely reach the ground. By creating an aerodynamic shape and using drag to slow the skydiver down, the parachute provides a safe and controlled descent.
Additionally, parachutes provide a much safer option than relying on the skydiver to slow their descent with only their own body. By providing air resistance, the parachute allows the skydiver to safely reach the ground, even when they are falling from great heights.
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If the load P on the beam causes the end C to be displaced 10mm downward, determine the normal strain in wires CE and BD.
Answer:
nExplanation:
Two numbers, A and B, are stored in one byte floating point notation using the least significant (rightmost) 3 bits for the exponent. Both parts of each number are in 2's complement. If the A and B are 00110111 and 11011000, then A+B in the same notation as the operands is (select all correct answers)
a) 10000010
b) Any of the numerical answers
c) 11110000
d) None of the numerical answers
e) 11100111
f) 11000110
Floating point numbers are used to represent noninteger fractional numbers and are used in most engineering and technical calculations, for example, 3.256, 2.1, and 0.0036.
Which data is stored using a floating point representation?As detailed in this book, a binary floating point number has the structure
with p being the number of significant bits, emin n emax being the exponent range, and d1 0 being the first significant bit.
The biggest magnitude for a floating point number using this notation is and the smallest magnitude for a non-zero floating point number is. The sign bit is the leftmost bit internally, 0 denotes nonnegative and 1 denotes negative. Using e bits, the exponent is given after. A bias of 2e 1 1 is added to the genuine exponent to avoid having to express negative exponents. For instance, the bias is 127 if the exponent is represented by 8 bits. The cached exponent is 18 + 127 = 109 if the true exponent is 18.
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1 The EAP must be site specific with respect to all of the following EXCEPT:
-Emergency conditions evaluated
-Fall prevention in enclosed space
-Evacuation policies and procedures
-Alarm systems
2 During an evacuation emergency, who has the responsibility to check all areas and sweep employees to emergency exits?
-Emergency medical technicians (EMTs)
-Trained marshals and wardens
-Emergency first responders (usually firemen)
-The Hazmat team
3 Whose responsibility is the establishment of the emergency action plan?
-Employee committee
-State government
-OSHA
-Employers
4 Outdoor exit discharge requirements include all of these factors EXCEPT:
They must be covered or kept clear where the -chance of snow or ice exists.
-They must not dead-end.
-They must be straight, solid, and smooth.
-They must be made of iron or steel.
5 Ideally, how many fully trained emergency wardens should be present in a workplace employing 100 workers?
5
10
15
20
6 What action is required of the employer when changes are made to the EAP?
-Replace wardens with new ones
-Review the plan with each employee
-Handout new copies of the EAP to each employee
-Instruct the wardens to train employees
7 Which one of the following actions is prompted by the sound of an emergency alarm?
Wait for the warden
Initiate the EAP
Alert other employees
• Maintain the SOP
8 The evacuation assembly areas can be in all the following near-by structures EXCEPT:
-Mines
-Open fields
-Streets
-Parking lots
9 All these hazards are considered a valid reason for evacuating a workplace XCEPT:
-Smoke
-Toxic vapors
-Explosion
-Tornado
10 An Emergency Action Plan (EAP) must be established in writing for any facility with
employees.
10 or more
20 or more
30 or more
50 or more
The EAP must be site specific with respect to all except emergency conditions evaluated. During an evacuation emergency, trained marshals and wardens takes the responsibility. The correct options are A, B, D, D, A, B, B, A, D, and A respectively.
What is emergency action plans?Any action (or inaction) that is immediately necessary to prevent physical harm to a person or material damage to an asset or piece of property is referred to as an emergency action.
All evaluations of the EAP, with the exception of emergency situations, must be site-specific. Trained marshals and wardens take charge during an evacuation emergency.
It is the employer's responsibility to create an emergency action plan. All of these standards for outdoor exit discharge exist, with the exception that they must be composed of iron or steel.
Ideally, a firm with 100 employees should have 5 fully qualified emergency wardens on duty. When EAP adjustments are made, go over the plan with each employee.
Upon being prompted by an emergency alarm, start the EAP. With the exception of mines, any of the nearby structures can serve as an evacuation assembly area.
A workplace should be evacuated for any of these reasons, with the exception of a tornado. Any facility with 10 or more employees must create a written emergency action plan (EAP).
Thus, the correct options are A, B, D, D, A, B, B, A, D, and A respectively.
Which of the following types of auditing requires access to source code?
Question options:
1. Use Case Testing
2. Code Review
In order for a subject to be _____, the system must first ____ the subject and then record the subject's actions.
Question options:
1. accountable, identify
2. accountable, authorize
A company needs to conduct testing of technical controls as part of an IT Security Audit. Which of the following types of testing allows the auditor to have full knowledge of the internals for the system(s) under test at the time the tests are being designed or selected?
Question options:
1. White box testing
2. Gray box testing
Code Review is the kind of auditing that needs access to the source code. Inside access to the business operations of the organization is provided to outside audit teams.
The purposeful and meticulous gathering of one's fellow programmers to check each other's code for flaws is known as peer code review, commonly known simply as code review. More than any other activity, peer code review has consistently been shown to speed up and streamline the software development process. Code Review is the appropriate course of action. responsible; identity. tested in a white box. User Account Review. The system must first identify the subject and then record the subject's behaviors in order for the subject to be held accountable. White box testing is the kind of testing that enables the auditor to fully understand the internal workings of the system. The main distinction between third-party and second-party audits is.
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Question 19 Which of the following is not a microprocessor manufacturing company? 1) AMD 2) Dell 3) Motorola 4) Intel Question 20 The term _____ refers to all the physical devices that make up a computer. Question 21 The ______ for a microprocessor is unique and is typically understood only by the microprocessors of the same brand.
Dell is not a microprocessor manufacturing company. Dell is a computer hardware and electronics manufacturing company.
What is microprocessor?A microprocessor is a small, integrated circuit that is capable of performing basic calculations and is found in many electronic devices. It is composed of a single chip that contains all the components needed for basic computing, such as the arithmetic and logic unit, memory, and input/output lines. The microprocessor is the heart of a computer, controlling the operations of the other components. It can be programmed to perform a variety of tasks and can be used in a variety of electronic devices including cell phones, TVs, and video games. Microprocessors are used in almost every electronic device today and are essential for modern computing. They are responsible for the speed and efficiency of our daily lives.
The term Hardware refers to all the physical devices that make up a computer.
The instruction set for a microprocessor is unique and is typically understood only by the microprocessors of the same brand.
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You currently have 15 switches with an average of 20 stations connected to each switch.
The switches are connected to one another so that all 300 computers can communicate
with one another in a single LAN. You have been detecting a high percentage of
broadcast frames on this LAN. You think the number of broadcasts might be having an
impact on network performance. Suggest in details what should you do?
Some of the things that can be done in the above scenario regarding issues with the LAN involving high broadcast frames are:
A network analyzer, also known as a network protocol analyzer or packet analyzer, is a software program, dedicated appliance, or feature set inside a network component that is used to diagnose network performance or to improve security within a corporate network.
A network analyzer is a tool for monitoring and analyzing network traffic in real time. Using a network analyzer, you may locate the source of the broadcast traffic and take appropriate action.
In the preceding example, your network architecture may not be optimum for the amount of switches and devices you have. To lower the amount of broadcast frames, you may need to install extra switches or reorganize your present switches.
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please answer the question
The reaction effluent goes to a condenser from which two streams emergers a liquid product stream containing essentially all of the methanol formed in the reactor, and a gas stream containing all of the CO, H2 leaving the reactor.
What a methanol synthesis loop with a stoichiometric feed?A methanol synthesis loop with a stoichiometric feed of CO and H2 is to be designed for 95% overall conversion of CO. All the methanol formed leaves in the product stream.
Not more than 2% of the CO and 0.5% of the H2 emerging form the reactor is to leave in the product stream- the remainder is recycled.
Therefore, The reaction effluent goes to a condenser from which two streams emergers a liquid product stream containing essentially all of the methanol formed in the reactor, and a gas stream containing all of the CO, H2 leaving the reactor.
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Which of the following is not the feature of modern control system?
a)Quick response
b)Accuracy
c)Correct power level
d)No oscillation
It should be noted that when we talk about internal controls, we really just mean the rules that an organization needs to follow in order to run efficiently.
What makes a good effective?sufficient to accomplish a task; producing the desired or anticipated result: Techniques for teaching that are effective; calm procedures. currently in force or operation; active: At midnight, the statute becomes effective. A strong photograph creates a vivid or enduring memory.
What ways are they effective ?Effectiveness frequently refers to things like laws, treatments, cases, and procedures that succeed in achieving their objectives. Efficacy can also be awarded to individuals when they achieve their objectives, but this definition is more common.
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Knowledge has two main sources. O Data and information O Quantitative and qualitative data O Discrete and continuous data O Questions to be answered and stories to be told
The knowledge has two main sources that may significantly include Discrete and continuous data. Thus, the correct option for this question is C.
What is the importance of knowledge?The importance of knowledge is determined by the fact that it sharpens your skills in reasoning and problem-solving. A strong base of knowledge helps brains function more smoothly and effectively. We become smarter with the power of knowledge and solve problems more easily.
According to the context of this question, there are generally four sources of knowledge. This majorly includes intuition, authority, rational induction, and empiricism. All these sources ultimately originated or emerged from Discrete and continuous sources of data.
Therefore, knowledge has two main sources that may significantly include Discrete and continuous data. Thus, the correct option for this question is C.
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1. How long do you have to complete each Qwiklab? a. 20 minutes b. 1 hour c. 24 hours d. As long as you need. 2. True or false: It can take some time for the labs to load once you click "start lab." O True O False 3. True or false: It can take some time for the working instance of Linux and Windows OS to load. True False 4. What do you need to do to finish a lab and have your grade posted to Coursera? a. Close all lab windows
b. Refresh the Coursera course page c. Click the red "End Lab" button
1. Each Qwiklab takes one hour to complete. 2. The statement is true. 3. True, loading a functioning Linux or Windows OS instance can take some time. 4. The correct option is C i.e., Click the red "End Lab" button.
What does a computer's operating system do?The operating system is the most important piece of software that operates on a computer. It controls the hardware, software, processes, and memory of the computer. Using this technique, you can communicate with the computer even if you don't comprehend its language.
What function does the operating system of a computer serve?The operating system is the most important element of computer software. It manages the memory and processes on the computer as well as all of the hardware and software. Additionally, it enables you to communicate with the computer without any prior computer language expertise.
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