Two technicians are discussing relays. Technician A says that relays can fail because the relay winding is open. Technician B says relays can fail because the switch contacts can have high resistance. Who is correct

Answer:

GTAW

Explanation:

It helps the upper C class engine take off

Hope this helps...........

Answer:

I think it is false!

Explanation:

Answer: I think it's true

Explanation:

Because if you were part of a play, you would have a part but if you work on props, you don't have a part onstage.

As a fire investigator, it is essential to have a strong understanding of the fire investigation process and be able to evaluate and analyze data effectively. One critical tool used in this process is knowledge filters. Knowledge filters are used to sort through and evaluate the information gathered during the investigation.

These filters can include things like experience, education, and training, and they help to identify critical pieces of information needed to determine the cause and origin of the fire.

When evaluating the information collected, it is essential to use knowledge filters to determine which pieces of data are relevant to the investigation. For example, an investigator may filter through witness statements to identify any inconsistencies or information that does not align with physical evidence. This process helps to identify the key facts of the investigation and eliminate any irrelevant data.

Overall, knowledge filters are an essential tool for fire investigators. They help to ensure that the investigation is thorough, accurate, and ultimately, lead to an accurate determination of the cause and origin of the fire.

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Answer:

Purpose of review papers

They carefully identify and synthesize relevant literature to evaluate a specific research question, substantive domain, theoretical approach, or methodology and thereby provide readers with a state-of-the-art understanding of the research topic.

Both bar elements for truss structures and beam elements for frame structures are line elements that are commonly used in structural engineering. While both types of elements serve the same general purpose of providing support and stability to a structure, there are some key differences between them.

One of the main differences between bar elements and beam elements is the way that they distribute loads. Bar elements, which are used in truss structures, distribute loads axially along their length. This means that they are designed to handle forces that act in a straight line, such as tension or compression. In contrast, beam elements, which are used in frame structures, distribute loads both axially and transversely. This means that they are designed to handle forces that act in a variety of directions, such as bending or shear.

In summary, the main differences between bar elements and beam elements are the way that they distribute loads, the way that they are supported, and their cross-sectional shape. While both types of elements are important for providing structural support, they are designed to handle different types of forces and are used in different types of structures.

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The area moment of inertia for a circular cross-section with a 6 mm diameter will be 64 mm⁴. Option B is correct.

The moment of inertia is defined as the resistance offered in the rotation of the moment.

Given data;

The diameter of circular section ,d = 6 mm

The moment of inertia is, I

The moment of inertia for the circular cross-section;

\(\rm I = \frac{\pi d^4}{64} \\\\ \rm I = \frac{3.14 \times 6^4 }{64} \\\\ I = 63.585 mm^4\)

The area moment of inertia for a circular cross-section with a 6 mm diameter will be 64 mm⁴

Hence option B is correct.

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Answer: See explanation

Explanation:

69.48 / 7.2 = 965 as written in the question isn't correct. The correct answer should have been:

69.48 / 7.2 = 9.65

It should be noted that when we divide, the answer that one gets cannot be more than the two numbers that were used for the division. Hence, there's no way that 965 would be more than 69.48 and 7.2.

Answer:

The power required to overcome rolling resistance and aerodynamic drag is 19.623 h.p.

Explanation:

Let suppose that vehicle is moving at constant velocity. By Newton's Law of Motion, the force given by engine must be equal to the sum of the rolling resistance and the aerodynamic drag force of the air. And by definition of power, we have the following formula:

\(\dot W = \left(f\cdot W +\frac{\rho\cdot C_{D}\cdot A\cdot v^{2}}{2\cdot g_{c}} \right)\cdot v\) (1)

Where:

\(\dot W\)- Power, in pounds-force-feet per second.

\(f\) - Rolling resistance coefficient, no unit.

\(W\) - Weight of the passanger car, in pounds-force.

\(\rho\) - Density of air, in pounds-mass per cubic feet.

\(C_{D}\) - Drag coefficient, no unit.

\(A\) - Projected frontal area, in square feet.

\(v\) - Vehicle speed, in feet per second.

\(g_{c}\) - Pound-mass to pound-force ratio, in pounds-mass to pound-force.

If we know that \(f = 0.02\), \(W = 3,550\,lbf\), \(\rho = 0.08\,\frac{lbm}{ft^{3}}\), \(C_{D} = 0.34\), \(A = 23.3\,ft^{2}\), \(v = 80.685\,\frac{ft}{s}\) and \(g_{c} = 32.174\,\frac{lbm}{lbf}\), then the power required by the car is:

\(\dot W = \left(f\cdot W +\frac{\rho\cdot C_{D}\cdot A\cdot v^{2}}{2\cdot g_{c}} \right)\cdot v\)

\(\dot W = 10901.941\,\frac{lbf\cdot ft}{s}\)

\(\dot W = 19.623\,h.p.\)

The power required to overcome rolling resistance and aerodynamic drag is 19.623 h.p.

Stopping Counter is a class which counts down from a given number, and when it reaches zero it stops counting. Warning Counter is a class which counts down from a given number, and when it reaches a given number before zero, it triggers a warning.

Stopping Counter is a class which is used to count down from a given number. It is initialized with a given number, and when the counter reaches zero, it stops counting. This is useful for situations where a countdown needs to be used, and when the countdown reaches zero, it should stop counting. Warning Counter is a class which is also used to count down from a given number. It is initialized with a given number and a warning number. When the counter reaches the warning number before it reaches zero, it triggers a warning. This is useful for situations where a countdown needs to be used, and when the counter reaches a certain number before it reaches zero, a warning needs to be triggered. Both classes provide useful and simple ways to keep track of time and to be alerted when a certain amount of time has passed.

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Answer:

The maximum mixing height in meters is 5,000 m

Explanation:

In this question, we are expected to calculate the maximum mixing height in meters.

We identify the following parameters;

Lapse rate(L) = 0.2 °C/100 m = 0.002 °C/m (divide 0.2 by 100 to get this)

Mathematically;

Lapse rate(L) = Temperature difference/altitude (h)

Where the temperature difference is (25 °C -15 °C) = 10°C

Substituting this in the formula, we have;

0.002 = 10/h

h * 0.002 = 10

h = 10/0.002

Altitude(h) = 5,000 m

The MIPS assembly language program based on the question prompt is given below:

.data

input: .space 101     # allocate space for string input

prompt: .asciiz "Enter a string: "

.text

main:

   li $v0, 4          # print prompt

   la $a0, prompt

   syscall

   li $v0, 8          # read input string

   la $a0, input

   li $a1, 100

   syscall

   move $t0, $zero    # initialize index to 0

   li $t1, 1          # initialize letter A or a to 1

   li $t2, 26         # initialize letter Z or z to 26

loop:

   lb $t3, ($a0)      # load byte from input

   beqz $t3, exit     # if byte is 0 (end of string), exit loop

   addi $a0, $a0, 1   # increment input pointer

   blt $t3, 65, loop  # if byte < 'A', continue to next byte

   bgt $t3, 122, loop # if byte > 'z', continue to next byte

   bgt $t3, 90, check_lower # if byte > 'Z', check if lower case letter

   subi $t4, $t3, 64  # convert letter A to 1, B to 2, etc.

   j print_num

check_lower:

   blt $t3, 97, loop  # if byte < 'a', continue to next byte

   subi $t4, $t3, 96  # convert letter a to 1, b to 2, etc.

print_num:

  sb $t4, ($t0)     # store converted letter in memory

   addi $t0, $t0, 1   # increment index

   j loop

exit:

   li $v0, 10         # exit program

   syscall

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Answer: This is true, including the top, because I myself have used this info

Explanation:

The largest tensile force that can be applied to the cables given a rod with diameter 1.5 is 2013.15lb

F = P (Normal force)

Formula for moment at section

M = P(4 + 1.5/2)

= 4.75p

Solve for the cross sectional area

Area = \(\frac{\pi d^{2} }{4}\)

d = 1.5

\(\frac{\pi *1.5^{2} }{4}\)

= 1.767 inches²

\(\frac{\pi *0.75^4}{4}\)

= 0.2485inches⁴

Solve for the tensile force from here

\(\frac{F}{A} +\frac{Mc}{I}\)

30x10³ = \(\frac{P}{1.767} +\frac{4.75p*0.75}{0.2485} \\\\\)

30000 = 14.902 p

divide through by 14.902

2013.15 = P

The largest tensile force that can be applied to the cables given a rod with diameter 1.5 is 2013.15lb

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Answer:

Many would pair the engineering and science behind it together. The sensor requires have a detective system for when cars pass by. It can also cycle the lights (change from red, green, and yellow). Traffic can flow uninterrupted on the main road. So, science is an important part.

According to the basic principles of Electrical Resistance Welding, Resistance welding is used to fuse two metals together. See further explanation below.

It is to be noted that Electrical Resistance Welding comprises a welding head that exerts pressure and holds the metal between its electrodes, as well as a welding power source that applies electric current to the metal to be welded. When force is exerted, resistance creates friction heat.

A weld is a metal coalescence formed by heating to an appropriate temperature with or without pressure, and with or without the introduction of a filler substance.

Resistance welding bonds are classified into three types:

Different materials having dissimilar grain structures, such as molybdenum to tungsten, are bonded utilizing a relatively short heating time, high weld energy, and high force in a solid state bond, also known as a thermo-compression bond.

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The thing that happens when a capacitor is connected to a DC source is that Capacitors charge up until the voltage across the capacitor is equal to the externally applied voltage when they are linked across a direct current DC supply voltage.

Capacitors slowly charge in a DC circuit until the charging voltage of the capacitor is equal to the supply voltage. The capacitor will not permit any extra charges to travel through it after it has been fully charged.

Note that the link between a capacitor and voltage and current can be summarized as follows: the capacitance and the rate of rise or fall of the voltage determine how much current flows through a capacitor. A strong positive current will be produced through a capacitor if the voltage across the capacitor rises quickly.

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Answer:

I don't even know if you're serious but... you call the fire department and tell them about the issue and they get it unstuck

The seven P's adds  people , place , physical and process. Moreover, these seven elements comprise the marketing mix.

Every part of your marketing strategy can benefit from using the 7Ps of marketing. To ensure that you are conveying a coherent and consistent message about your business and brand, you should take into account the product, price, location, promotion, people, process, and physical evidence holistically.

The 7Ps help businesses examine and define key issues that influence product and service marketing. The marketing mix, also known as the 7Ps framework for the digital marketing mix, which is a well-liked marketing model.

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Answer:

Hello your question is incomplete here is the complete question and the attached is the required diagram and solution

Determine the equivalent state of stress on an element at the point which represents the principal stresses and the maximum in-plane shear stress and the associated average normal stress. Also, for each case, determine the corresponding orientation of the element with respect to the element shown in the figure below. Suppose that ?x = 70 MPa . (Figure 1) . a)  Determine the orientation of principal planes of stress.

Answer : The orientation of principal planes of stress are :  -11.6⁰ and 78.4⁰

Explanation:

Given data from the diagram

\(t_{xy}\) =  - 15 MPA

α\(_{x}\) = 70 MPA

The Calculation of  the principal stresses and the maximum in-plane shear stress are attached below

When working on a project using the Scrum framework, it is important to plan ahead and select Sprint Backlog items that can be completed within the designated Sprint. However, sometimes unexpected issues can arise, and the Scrum Team may realize they won't be able to finish all of the selected items.

In such a situation, there are two actions that are usually considered the best course of action. The first action is to reassess the Sprint Backlog and reprioritize the remaining work. This means that the Scrum Team will review the backlog items and determine which items are the most important to complete within the Sprint, and focus their efforts on those items. The remaining items will be moved to the Product Backlog for consideration in future Sprints. The second action is for the Scrum Team to collaborate with the Product Owner and stakeholders to review the Sprint Goal and determine if it is still achievable given the change in circumstances. If the Sprint Goal is still achievable, then the Scrum Team can proceed with the reprioritization of the remaining work. However, if the Sprint Goal is no longer achievable, then the Scrum Team may need to cancel the Sprint and start a new Sprint Planning. In conclusion, when the Scrum Team becomes aware they won't be able to finish the work for all selected Sprint Backlog items, the best actions are to reassess the backlog and reprioritize the remaining work or collaborate with the Product Owner and stakeholders to review the Sprint Goal and determine if it is still achievable. By taking these actions, the Scrum Team can continue to work towards delivering a valuable product within the designated Sprint timeframe.

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Answer:

a warmer earth due to fossil fuel emissions has milder winters and earlier springs

Explanation:

fossil fuels cause global warming which would make the winters less cold and spring and summer hotter.

Certificate programs, accelerated programs, and boot camps are typically more focused than other educational programs.

Certificate programs, accelerated programs, and boot camps are concentrated short-duration courses that teach essential skills and provide real-world training for people seeking jobs in fields related to computer and information technology. These courses are much shorter and more focused as compared to traditional education degree programs, because the certificate programs, accelerated programs, and boot camps:

If one wants to build a new skill set in an accelerated time frame, enrolling in a certificate program, accelerated program, or boot camp might suit them.

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Answer:

The secondary coil should have fewer turns compared to the primary coil.

Explanation:

\(N_p\) = Number of turns in primary coil = 300

\(N_s\) = Number of turns in secondary

\(V_p\) = Voltage in primary coil = 120 V

\(V_s\) = Voltage in secondary coil = 6.4 V

We have the relation

\(\dfrac{N_p}{N_s}=\dfrac{V_p}{V_s}\\\Rightarrow N_s=\dfrac{N_p}{V_p}\times V_s\\\Rightarrow N_s=\dfrac{300}{120}\times 6.4\\\Rightarrow N_s=16\)

The secondary coil has 16 turns which is less than the turns in the primary coil.

Answer:

I dont think you can blur text in google docs

Answer:

it gives pressure this makes it stay where it has to be and lock it

Explanation:

yan llng alam ko

I would honestly select every one of the given options. Gor a company evaluating this new material it would be very valuable to hit each of these factors.

The decision tree is continuing support for judgment, that utilizes a tree-like decision model, and its possible effects, such as the chance event results, resources as well as utility costs. It is a way of displaying an automated system containing the only conditional statement of control, and the further discussion can be defind as follows:

Please find the diagram in the attachment file.

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