A simply supported beam with overhang carries a loading as shown in Fig 3. The beam has a uniform rectangular cross section. The ratio of height (h) and width (b) is 4:1. If the permissible stress in tension and compression is 120MPa. Determine the safe value of ' b ' and ' h '. Also determine the value of maximum shear stress due to bendins

Real power absorbed by a load is important for engineers as it helps them to ensure that the load is supplied with the correct power and that the power system is operating efficiently.

Power is the ability to act or make decisions in a way that has an influence on others and their environment. It is the ability to control and command, to motivate others, and to shape the future. It is a form of strength and authority, and can be seen in many different forms from physical strength to money, status, and knowledge. Power can be used to create positive change and empower others, or it can be used to oppress and control.

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If your accelerator gets stuck down, do the following:

Shift to neutral.

Apply the brakes.

Keep your eyes on the road and look for a way out.

Warn other drivers by blinking and flashing your hazard lights.

Try to drive the car safely off the road.

Turn off the ignition when you no longer need to change direction.

Answer:Kick the accelerator to dislodge it

Explanation:

Never reach down with your hand while driving, it's not safe.

The performance tables of an aircraft for takeoff and climb are based on A— pressure/density altitude.

The performance tables of an aircraft for takeoff and climb are typically based on pressure/density altitude. Pressure altitude refers to the altitude above the standard pressure level, while density altitude takes into account variations in atmospheric pressure and temperature, which affect air density. By using pressure/density altitude, the aircraft's performance calculations can be adjusted to account for changes in atmospheric conditions.

Pressure/density altitude is crucial in aircraft performance because it affects various factors that impact the aircraft's takeoff and climb capabilities. As altitude increases, the air density decreases, resulting in reduced engine performance and less lift generation. This reduction in performance affects parameters such as takeoff distance, climb rate, and fuel consumption. Therefore, by considering pressure/density altitude, pilots and aircraft performance engineers can accurately assess the aircraft's capabilities under different atmospheric conditions and make informed decisions regarding takeoff and climb performance.

Hence, pressure/density altitude is the key parameter used in aircraft performance tables for takeoff and climb. It accounts for changes in atmospheric conditions and allows pilots and performance engineers to determine the aircraft's performance capabilities accurately. By using pressure/density altitude, the aircraft's performance calculations can be adjusted to ensure safe and efficient operations during takeoff and climb phases.

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The easiest way for the hotel to control for potential bias in their statistics would be to survey visitors at various periods throughout the year.

The hotel can make sure that the data in its survey of visitors is representative of those who stay there during various seasons, for various periods of time, and through various booking channels by conducting surveys of guests at random times throughout the year.

By solely surveying specific visitor subsets, any potential bias that might result will be reduced.

The most popular kind of guest satisfaction survey is the post-stay survey, which is given to guests after they have left the property and asks them about various elements of their stay.

Therefore, The easiest way for the hotel to control for potential bias in their statistics would be to survey visitors at various periods throughout the year.

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Unprotected sides and edges are where there is no stair rail system in place at a height of 4 inches or higher.

Unprotected sides and edges are regions along stairs, platforms, or elevated surfaces that do not have a protective barrier in situ, such as a stair rail system. Individuals may step off the edge or lose their balance and fall in these situations, posing a possible fall hazard.

The 4-inch barrier was chosen with the notion that a fall from this height or above could result in serious damage. A stair rail system, which includes handrails and guardrails, helps to provide a physical barrier and support for those using the stairs or accessing high locations, lowering the risk of slipping down the unprotected sides or edges.

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Answer:

a) 397.89 ohm

b) attached below

c) 0.707  as a ratio

Gain in dB = 20 log 0.707 = -3 dB

d)  0.8087

Gain in dB = 20 log \(|\frac{Vout}{Vin}|\) = -1.844 dB

Explanation:

A) Find the appropriate resistor

c = 0.01 uf

fc = 40 kHz

cut-off frequency ; fo = \(\frac{1}{2\pi RC }\)

from the above equation  R = \(\frac{1}{2\pi foC}\)  = 397.89 ohm

B) sketch of the circuit  is attached

C) The gain of the filter at the cutoff frequency

fc = 40 kHz,  

C = 0.01 uF ⇒ \(\frac{-j}{2\pi foC }\) =  -j 397.89

Vout = Vin * ( R / R- C )

Vout = Vin * ( 397.89 / (397.89 - j 397.89))

Vout = \(\frac{1}{\sqrt{2} }\)  Vin ∠45⁰

therefore gain = |\(\frac{Vout}{Vin }\)| = \(\frac{1}{\sqrt{2} }\) = 0.707  as a ratio

Gain in dB = 20 log 0.707 = -3 dB

D) Gain of filter at 55 kHz

c = 0.01 uF =  \(\frac{-J}{2\pi foC }\) =  -j 289.373 ohms

Vout = Vin * \(\frac{R}{R-C}\)  

        = Vin * ( 397.89 / ( 397.89 - j 289.373))

Gain in ratio \(|\frac{Vout}{Vin}|\) = 0.8087 ∠ 36.03⁰

therefore gain in ratio = 0.8087

Gain in dB = 20 log \(|\frac{Vout}{Vin}|\) = -1.844 dB

False. Fire extinguishing equipment cannot be frozen according to Ref. 213/91.

According to Ref. 213/91, fire extinguishing equipment cannot be frozen. Fire extinguishers are essential safety devices designed to combat fires effectively. They contain pressurized agents that are specifically formulated to extinguish different types of fires. Freezing temperatures can significantly impair the functionality of fire extinguishers and render them ineffective in emergency situations.

When fire extinguishing equipment freezes, several issues can arise. First, the contents of the extinguisher may expand as they freeze, potentially leading to ruptures or leaks in the container. This can cause the extinguisher to malfunction or become hazardous when used. Second, freezing temperatures can affect the performance of the extinguishing agent itself. Certain agents, such as water-based solutions, can solidify or lose their effectiveness when exposed to extreme cold.

It is crucial to store fire extinguishers in suitable environments that are above freezing temperatures. This ensures that the equipment remains in optimal condition and is ready for immediate use during emergencies. Regular inspections and maintenance are also essential to identify any signs of damage or deterioration that may compromise the functionality of fire extinguishers.

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The volumetric pipette is the most accurate device to measure the volume of a standard solution. Therefore, the correct answer is (c) i.e. volumetric pipette.

The volumetric pipette is the most accurate pipette out of all for measuring volumetric annalysis. Volumetric pipettes are glasswares that are designed to transfer a particular small volume of sample fluid from one container to another in a very stable and controlled manner while preserving an accurate record of each sample drop.

What are pipettes?

In the context of the laboratory, pipettes are used to transfer liquid from one container to another accurately and swiftly.  While there exist several different types of pipettes, it is vital to take into account that some certain pipettes offer more accuracy as a comparison to others.

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A circuit breaker serves the same purpose as a fuse.  The main answer is: Option B - Fuse.

A fuse is a safety device that protects electrical circuits from overcurrent conditions by breaking the circuit when an excessive current flows through it. Similarly, a circuit breaker is designed to automatically interrupt the electrical circuit when it detects an overload or short circuit. Both the fuse and circuit breaker act as protective devices to prevent damage to the electrical system and equipment. Therefore, the correct option is B - Fuse.

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The factor that should not be down immediately or quickly  at first sign of an airway or breathing circuit fire is still going on with the procedure.

An airway fire is known to be a kind of surgical fire that takes place or occurs on  a patient's airway.

This is one that can or cannot include a fire in the area of an attached breathing circuit.

Since option is not given, answer will be subjective. When there is fire in the airway or breathing circuit, one should quickly:

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Answer:

A)  3783.952 kJ/kg

B)  34.5%

C)  2476.67 kJ/kg

Explanation:

A) Determine the rate of heat addition entering the first-stage turbine

Qin ( 1st stage ) =  ( h1 - h6 ) + ( h3 - h2 )

                         = ( 3321.4 - 164.07 ) + ( 3438.566 - 2811.944 )

                         = 3783.952 kJ/kg

h values are gotten from super heated table

B) Determine the thermal efficiency

n = 34.5%

attached below

C) Rate of heat transfer from working fluid passing through the condenser to the cooling water

Qout = h4 - h5

         = 2628.2 - 151.53

         = 2476.67 kJ/kg

1) the source voltage Vs referred to the low voltage side is Vs = 480 V

2) the transmission line current iTL is 26.67 - j20 A

3) the load current il is  0.00833 + j0.00625 A

4) the voltage drop across the transmission line Vdrop is 4.8006 + j5.3248 V

5) the load voltage VL is 48 V

To solve the given problem, we'll use the given information and apply relevant formulas. Let's go through each step:

1) Finding the source voltage Vs referred to the low voltage side:

We know that the turns ratio of the transformer is 10:1. Therefore, the voltage transformation ratio is also 10:1. So, we can write:

Vs/V2 = Ns/N2 = 10

Vs/4800 = 10

Vs = 4800/10

Vs = 480 V

2) Finding the transmission line current iTL:

The transmission line current can be calculated using Ohm's Law:

iTL = V2 / Zline

iTL = 4800 / (0.18 + j0.24)

iTL = (4800 / 0.18) - j(4800 / 0.24)

iTL = 26.67 - j20

3) Finding the load current il:

To find the load current, we can use the apparent power formula:

S = V * I*

Where S is the complex power, V is the voltage, and I* is the conjugate of the current.

Given that the apparent power S is 4 + j3 VA, and the voltage V is 480 V, we can solve for the load current il:

4 + j3 = 480 * il*

il = (4 + j3) / 480

il = (4/480) + (j3/480)

il = 0.00833 + j0.00625

4) Finding the voltage drop across the transmission line:

The voltage drop across the transmission line can be calculated using Ohm's Law:

Vdrop = iTL * Zline

Vdrop = (26.67 - j20) * (0.18 + j0.24)

Vdrop = (26.67 * 0.18) + j(26.67 * 0.24) - j(20 * 0.18) - 0.24 * 20

Vdrop = 4.8006 + j5.3248

5) Finding the load voltage VL:

The load voltage can be calculated using the voltage transformation ratio:

VL/Vs = N2/N1 = 1/10

VL/480 = 1/10

VL = 480/10

VL = 48 V

So, the answers to the given questions are as follows:

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Answer

The skateboarder applies pressure to the trucks and gives/releases pressure on the levers. Second, the wheels and the axles are also examples of simple machines. They help the skater ride, spin, grind, and do a bunch of other radical movements on a skateboard.:

Explanation:

For loop to print all num vals elements of array hourlytemp. separate elements with a comma and space is

for(i = 0; i < Num_Vals; ++i){

      if(i < Num_Vals -1){

          cout<<hourlytemp[i]<<",";

      }

      else{

          cout<<hourlytemp[i];

      }

  }

What are elements?

An element is a discrete component of a bigger group. For instance, in computer programming, an array may include various elements (indexed), each of which may be saved and used independently.  

A web browser is instructed by an HT-ML element on how to structure and interpret a certain section of the HT-ML text. Formatting guidelines, content, and semantic meaning can all be found in HT-ML components.

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Answer:

I can help you with your calculation.

To add and subtract angles in degrees, minutes, seconds (DMS) form, you need to follow these steps12:

Align the angles so that the degrees, minutes, and seconds are in the same column.

Add or subtract the seconds first. If the result is more than 60 or less than 0, adjust the minutes accordingly.

Add or subtract the minutes next. If the result is more than 60 or less than 0, adjust the degrees accordingly.

Add or subtract the degrees last.

Using this method, your calculation can be done as follows:

64º26’18’’ + 195º57’12,75’’ – 100º55’35’’ = 64º26’18’’ + 195º57’12.75’’ – 100º55’35’’ = 159º83’30.75’’ – 100º55’35’’ = 159º83’(30.75 - 35)’’ – 100º55’0’’ = 159º82’55.75’’ – 100º55’0’’ = 159º(82 - 55)’55.75’’ – 100º0’0’’ = 159º27’55.75’’ – 100º0’0’’ = (159 - 100)º27’55.75’’ = 59º27’55.75’’

Therefore, the answer is 59º27’55.75’’. I hope this helps!

Explanation:

Answer:

  151.2 N

Explanation:

The upward force at A is 135/(135+325) times the total weight of the generator. The CW torque about point O that produces is ...

  (460 mm)(135/460)(160 kg)(9.8 m/s^2) = 211.68 N·m

For F to produce half that torque, it must be ...

  F(0.7 m) = (211.68 N·m)/2

  F = 211.68 N·m/(1.4 m) = 151.2 N

The answer to your question is: **A) include the word "independent."** Auditing standards require that the audit report must be titled and that the title must include the word "independent."

According to the ClearTax article, an audit report is a written document that expresses the auditor's opinion on whether the financial statements of an entity are prepared and presented fairly in accordance with the applicable financial reporting framework. An audit report is a key deliverable of the audit process and provides assurance and credibility to the users of the financial statements.

According to the Standards on Auditing (SA) 700, which deals with forming an opinion and reporting on financial statements, an audit report must have a title that clearly indicates that it is an independent auditor's report [SA 700.21]. The title should include the word "independent" to convey that the auditor has met all the relevant ethical requirements regarding independence and objectivity and has performed the audit in accordance with the applicable standards [SA 700.A21].

Therefore, based on this information, the answer to your question is: **A) include the word "independent."** Auditing standards require that the audit report must be titled and that the title must include the word "independent."

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The local acceleration at A-A is -2.5 m/s² The velocity varies with time at section A-A as V = 5 m/s – 2.55- t/t_0 m/s 10Here, V = 5 - 2.55 t/t_0, t_0 = 0.5 s (Given)Let's find the velocity gradient in the s direction in order to calculate the local acceleration.

Given, the velocity gradient in the s direction is +2 m/s per meter. Thus, ∂v/∂s = 2 m/s/m = 2/s …(1)∂v/∂s = - (2.55/t_0) …(2)From equations (1) and (2), - (2.55/t_0) = 2/s⇒ t_0 = - 2 × s/2.55 …(3)Substituting the value of t_0 in equation (2),∂v/∂s = - (2.55/(-2s/2.55)) = 2 m/s/m We have the local acceleration as, a = - (∂v/∂s) = -2 m/s²b.

Convective acceleration can be found using the formula, a c = V dv/ds = V (∂v/∂s)Here, V = 5 - 2.55 t/t_0, t_0 = 0.5 s, and (∂v/∂s) = -2 m/s/mAt time t = 0.50 s, V = 5 - 2.55 × 0.5/0.5 = 2 m/s Also, we know that (∂v/∂s) = -2 m/s/m Thus, the convective acceleration can be calculated as,a_c = V (∂v/∂s)= 2 × (-2)= -4 m/s²We know that the direction of convective acceleration is negative.

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The answer is "Option a", and more explanation can be defined as follows:

The description of the correct choice:

Therefore, except for "Option a", all were right because tests for responsible charges consist of technical knowledge, the scope of control, and capability.  

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Answer:

A) L = 0.388 μm

B) D = 3.78 mm

Explanation:

We are given;

Characteristics impedance; Z_o = 75 ohms

Nominal capacitance; C = 69pF/m = 69 × 10^(-12) F/m

dielectric constant; k = 2.23

Inner diameter of conductor; d = 0.584 mm

A) Now formula for Characteristics impedance is given as;

Z_o = √(L/C)

Where L is the inductance per metre.

Making L the subject, we have;

L = (Z_o)²C

L = 75² × 69 × 10^(-12)

L = 0.388 × 10^(-6) m

L = 0.388 μm

B) To get the outer diameter, we will use the formula;

Z_o = (138/√k) log(D/d)

Where;

D is outer diameter.

Thus, Plugging in the relevant values;

75 = (138/√2.23) × log (D/0.584)

log (D/0.584) = 0.81158611538

(D/0.584) = 10^(0.81158611538)

D/0.584 = 6.48016576435

D = 6.48016576435 × 0.584

D = 3.78 mm

Answer:

You didn't write full questions

Explanation:

Where are options? You say following but there is no any option

Answer: At least I’m not the only one looking for answers lol

Explanation:

A project estimator is working on estimates for a project that is very similar to a previous project, in that it has many of the same features and those features have similar costs. Each feature or deliverable will represent the same percentage of the total cost as it did for the previous project. He is using the ratio method of top-down estimating. So, the correct option is A.

In top-down estimating, the project's cost is estimated using information from past similar projects as a guide. For this method, historical data is utilized to calculate the approximate cost and duration of the project as a whole. In a nutshell, top-down estimating is the opposite of bottom-up estimating. In contrast, bottom-up estimating starts with the smallest parts of the project and works its way up to the total cost and duration.

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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.

Given sentence'' Technician B says pedal force is transmitted by hydraulic pressure generated in the master cylinder'' is correct. Technician B is correct.

Technician B is correct. The brake pedal is connected to the master cylinder through a hydraulic system, which transmits the force generated by the pedal to the brake calipers or drums. A technician is a skilled employee who repairs, installs, replaces, and services various types of equipment and systems. Each day, a technician spends time tackling different tasks, depending on the issue, such as analyzing problems, running tests, and repairing equipment. The force on the pedal creates pressure in the master cylinder, which in turn activates the brakes through the hydraulic lines. There is no direct mechanical linkage between the brake pedal and the wheels in modern vehicles.

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Answer:

The resistance of the flow of charges in an electric circuit (electrical resistance) is analogous to the frictional effect between water flow through a pipe and the pipe's surface

Explanation:

In comparison to its similarity to the diameter of the pipe affects the flow of water and acts a a factor affecting resistance so are there factors affecting electrical resistance.

in an electrical circuit:

the total length of the wire is to the length of a pipe of water

the cross-sectional area of the wire is to the diameter of a pipe of water.

Thus, the cross sectional are affects the amount of electrical resistance. Wider wires have wider cross-sectional area and vice versa. Also, water will flow (i.e. current) through a wider pipe (i.e. large diameter) at a faster rate than a narrow pipe (i.e. small diameter). This is due to the lower amount of resistance offered by the wider pipe.

in the same manner, the wider the wire, the lesser the electrical resistance to the flow of elsctric charge and vice versa for thiner wires.

High efficiency is crucial in transformers, especially at higher power levels (between 95% - 98.5%), due to several reasons related to energy conservation, cost savings, and environmental impact.

High efficiency in transformers is important for various reasons. Firstly, it ensures that a large majority of the input electrical energy is converted into usable output energy, minimizing wastage. This is especially critical in high-power applications where even small energy losses can result in significant overall power loss. Efficient transformers help conserve energy resources and reduce the environmental impact associated with energy generation. Secondly, high efficiency translates to cost savings. More efficient transformers require less energy input to deliver the desired output power, reducing operational costs over the transformer's lifespan. This is particularly beneficial in industrial and commercial settings where large amounts of power are consumed. Moreover, high efficiency in transformers leads to reduced heat generation during operation. Transformers with lower losses produce less waste heat, resulting in improved thermal management and increased reliability. Lower heat generation also reduces the need for additional cooling mechanisms, saving on equipment and maintenance costs. Overall, high efficiency in transformers plays a significant role in optimizing energy utilization, reducing operational expenses, and promoting environmental sustainability. It is a key factor in selecting and designing transformers for efficient power distribution systems.

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