Calculate the power "P"  in watts of a motor rotating at a speed "n" of 1740 r/min and producing a torque "t" of 1.4 N·m (12.4 lbf·in).

Q: Define how a perpetual-motion machine that violates the first law of thermodynamics (PMM2).

A: The first law of thermodynamics states the energy in the universe is not produced without the use…

Q: Q4/ Answer the following question Determine the engine speed if reading of a dynamometer that is…

A: TO FIND :  Engine speed. GIVEN  POWER = 130KW n=6 (no of cylinder) l=d=7.2*2=14.4cm=0.144m (stoke…

Q: Determine the engine speed if reading of a dynamometer that is connected to a V6 engine is 130kW.…

A: The power available at the crankshaft is known as brake power. It is output power in the case of the…

Q: The current in the electrical system is analogous to

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Q: a gasoline engine provides more torque at lower speeds than an electric motor

A: The gasoline engine and electric motor are very much different from each other. The gasoline engine…

Q: A household freezer operates in a room at 20 C. Heat must be transferred from the cold space at a…

A: heat transfer =2KW lowest temp =-30C highest temp = 20C

Q: A robot is exploring​ Charon, the dwarf planet​ Pluto's largest moon. Gravity on Charon is 0.278…

A: Calculate the volume of spherical rock.   V=43πR3=43πD23=43π6 cm2×1 m100 cm3=1.131×10-4 m3…

Q: When you open the lid of a spin dryer, a retarding torque of 12.5 N.m stops the dryer after 8 rev.…

A: Given data: The retarding torque on the torque is T=12.5 Nm The number of revolution of the dryer is…

Q: Quation 2 Siven According to figure 1, Given data as (COP)Hp =3.5, Q= 90000 KJ/h (rate) and 1KW =…

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Q: Six years ago, an 80-kW diesel-electric set cost $160,000. The cost index for this class of…

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Q: Compare the efficiency of solar panels to the efficiency of gasoline-powered engines. O The…

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Q: i. A Wind Generator with the following data is installed at a wind site. Power output from the…

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Q: Which type of accumulator uses the concept of force of gravity to store the potential energy?…

A: Weight -Loaded Accumulator is used as concept of gravity to store Potential Energy. In Weight-Loaded…

Q: 8.About perpetual-motion machine 1 (PPM1) and perpetual-motion machine 2 (PPM2), which statement is…

A: PMMI  Acording to perpetual motion machine of first kind it is impossible to to construct a device…

Q: hs at 150 rpm under a torque of 1500 Nm. Power transmitted is (a) 15 a kW (c) 7.5 t kW (b) 10 t kW…

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Q: A 3.0Li Gasoline engine running on a 4 stroke cycle has a shaft rotary speed of 3000rpm. Determine…

A: The calculation is given below:  Option D is correct.

Q: Discuss the important differences between conventional vehicles and electric vehicles?

A: An automobile is a self-propelled vehicle that is used to carry people or commodities. In most…

Q: Apply the concepts of energy conversion and conservation in a detailed explanation of the reasons…

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Q: Discuss the process of using each equipment to evaluate the performance of an internal combustion…

A: 1. Tachoscope - It is used to measure the speed, it consists of revolution counter and timer device,…

Q: 2. Illustrate the comparison between Electro- Pneumatic and Electro-Hydraulic Power system with…

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Q: Standalone problem with no figure. A motor lifts a 500 kg mass a distance of 20 m in 30 seconds. The…

A: Given values, m=500kg, h=20m t=30 sec, η=0.7 we know, g=9.81 m/s2

Q: Calculate the use factor in decimal form for at least two decimal point of a power plant if the…

A: Solution:   Given Data: t = 8000 hrs C = 0.35

Q: 2. State the reasons why the Diesel engines are intensively used for constant speed service as prime…

A: Diesel engines are compression ignition engines that work on the diesel cycle. The diesel cycle…

Q: A two-stroke cycle internal combustion engine has a mean effective pressure of 6 bar. The speed of…

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Q: Determine the minimum power required for a hoist crane that will lift a 20metric tons of load at the…

A: Given data: m = 20 metric ton = 20,000 kg V = 0.6 m/s Need to determine the minimum power required…

Q: onvert the power level of 90 watts in dBmunit

A: We know thatPdpm=10.log10PW.10001W

Q: A diesel engine driving an alternator at 95kg/hr of fuel at maximum load. The calorific value of the…

A: Given:m=95 Kg/hrCV=42.3*103 KJ/Kgηd=0.6ηa=0.85t=12 hrsρ=960 kg/m3

Q: required for a fan to deliver 200ft/sec of air through a 2ft x 4ft duct under a total pressure of…

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Q: how can Industrial Motor Control affects our daily lives?

A: Engine Control is characterized as the method involved with starting, coordinating, and reviewing…

Q: In a certain diesel- electric power plant, diesel generator set has the following data: Diesel fuel…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The belt drive used to transmit power at belt speed 15m/s is O None O Medium drive O Light drive O…

A: The classification of belt drive on the basis of their speed is described below. (1) Light drive…

Q: 15. A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is…

A: Given, Initial rotational speed = ω1 = 0 rpm = 0 rps (Starting from rest) Final rotational speed =…

Q: Consider a pan of water being heated by placing it on an electric range? Explain.

A: Electric range or electric stove used to cook. It is an electrical heating device. Nowadays it is…

Q: Wi W2}o * A W3 D The shown schema for measurement of active power in three phase systems is: Select…

A: Answer: Three Phase Four wire connection.

Q: The unit of power (1 watt) is equal to О а. 10J/s O b. 1 J/s Ос. 100 J/s O d. 0.1 J/s

A: Power is work done per unit time.  Watt= Joule/second

Q: Data for two 50-h motors are follows: Alpha Motor Beta Motor Original Cost 37,812 48,247 Annual…

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Q: 10. 25 kW of power is transmitted by an open belt drive. The linear velocity of the belt is 25 m/s.…

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Q: A brake test is carried out with a balance and a direct current motor. The purpose of this…

A: A motor's shaft is a cylindrical component that protrudes from the motor's housing. The shaft's job…

Q: Steam enters a turbine with an enthalpy of 1292Btu/lb and leaves with an enthalpy of 1098 Btu/lb.…

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Q: Define how a perpetual-motion machine that violates the second law of thermodynamics (PMM2).

A: When a heat engine operates under single thermal reservoir and produces network then it violates the…

Q: A motor drives a hoist which raises a load of 1000 kg with a velocity of 1 m/sec, calculate the…

A: Load, M=1000kg Velocity, V=1m/s Gearing efficiency, ηg=0.8 Motor efficiency, ηm=0.75

Q: The brake fuel conversion efficiency of an engine is 0.3. The mechanical efficiency is 0.8. The…

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Clutches, Brakes, Couplings, and Flywheels

The clutch is described as a machine element used to connect or disconnect two shafts together to transmit torque or power. The clutch works on the principles of friction. The clutch is commonly used in automobiles to transfer power from the driving shaft to the driven shaft.