n = D

Q: Prove directly (by calculating the heat taken in and the heat expelled) that a Carnot engine using a...

A: The working of Carnot engine is based on Carnot cycle. Carnot engine is an ideal reversible heat eng...

Q: Answer the following questions

A: *Due to Bartleby Policy, only the first question can be answered in the case of multiple questions a...

Q: On most residential air conditioning units, the condensing fan motor is controlled by? a. Transforme...

A: In residential AC systems the fan motor is controlled by the indoor fan relay. The relay is controll...

Q: For 5.6 pmole of neon (Ne) that undergoes a cooling process from 1 atm, 1400°R to 1 atm, 590°R. Find...

A: Write the given data with suitable variables: n=5.6 pmole=5.6×10-12 moleP=1 atm=101.325 kPaT1=1400 °...

Q: 1. The Warren truss loaded as shown in the figure is supported by a roller at C and a hinge at G. By...

A: Given data as per the question Force applied at D =800 lb Force applied at A =400 lb Force applied a...

Q: The uniform 20-lb ladder rests on the rough floor forwhich the coefficient of static friction is s ...

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Q: How many primary joints are there in this mechanism? 22.9 22.9 /D E 4.5 typ.

A: Primary Joints include pins, sliders and other elements that allow pure rotation or pure linear moti...

Q: It is a question on statics, equilibrium of a rigid body, please solve quickly

A: The value of F1 is 1500 N. The value of F2 is 750 N.

Q: A 10cm x 10 cm x 10cm block of steel (ρsteel = 7900 kg/m3) is suspended from a spring scale. The sca...

A:

Q: If 2 pmole of a hydrogen (H2) are throttled adiabatically (Q = 0) from an initial volume of 4 ft³ un...

A: Since the process is an adiabatic throttling process, therefore

Q: R_1=67. The value of R_1in the given question is 67.so please add this value for R_1. Solution of th...

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Q: F-120 N 15° 20 150 mm Determine the magnitude of the moment of the 120N force about the point 0

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Q: Enlist the parameters that influences the B.E.P and explain how these parameters will influences it ...

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Q: 1. The crate is being pulled by the man as shown. Given that thecoefficient of the horizontal surfac...

A: Dear student,                     According to the guidelines I am allowed to answer only one proble...

Q: An electric motor transmits 0.5HP at 1600RPM. A 100 tooth helical pinion having a normal pressure an...

A: Power transmitted by the motor is 0.5 HP= 373 watts Rotation per minute of motor is 1600 Normal pres...

Q: Question 11

A: Draw the schematic diagram for the above problem.    

Q: PLEASE BOX YOUR ANSWERS Problem 2 In an experiment conducted in a laboratory, the surface tension (Y...

A: buckingham'S π theorem the surface tension Y is a function depends on external torque ς,plate length...

Q: A pipe carrying 1750 liter/min of water increases suddenly from 15cm to 20cm diameter. Calculate mas...

A: First, convert the given discharge 1750 litermin into m3s: Q1=1750 litermin=17501000·60 m3s=0.029 m3...

Q: If the compressor and condenser fan motor will not operate but the indoor fan motor is operating, wh...

A: The circuit diagram for given question can be shown as.

Q: Answer the attached file

A: In diffusion, there is a movement of molecules from the higher concentration area to the lower conce...

Q: Explain how does the reduction of the grain size increase the strength of the single-phase metals?

A: Single phase metals are plastically deformed due to motion of dislocations in the grains. This movem...

Q: Your research lab is testing the thermal conductivity of a new polymer before implementing in manufa...

A: Given Data Thickness of the slab is: t=3 in Initial temperature of the slab is: Ti=65°F The tempera...

Q: I need help with number 2 only

A:

Q: The working fluid of an ideal Rankine cycle is steam. The turbine enterssaturated vapor at 8.0 MPa a...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

Q: Chapter 12, Problem 010 Go The system in the figure below is in equilibrium, with the string in the ...

A: Now let us consider the above free body diagramNow∑Fy=0T1cosϕ=WAT1cos 39°=35T1=45.03 N∑Fx=0 T2=T1sin...

Q: Explain and use the EOQ model for independent inventory demand

A:          The economic order quantity (EOQ) refers to the ideal order quantity a company should purch...

Q: what is the physical significance of hfg? can it be obtained knowledge of hf and hg? how?

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Q: 5. Recall that dG = -3dT + VdP. Show that for constant T %3D (P)- HH20(0 (P) = VH20 (P-P') %3D

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Q: Entropy can be defined as a level of disorder. This disorder in not necessarily related to thermodyn...

A: Entropy is thermal energy or heat per temperature. It shows the degree of randomness of a system.  

Q: elect the lype of i untim below L2 02 L3 A 03 L4 Crank-crank Slider crank O Crank recker Triple rock...

A: The given four link mechanism is 

Q: 4. In the mechanism the rotation of lever OA is controlled by the horizontal motion of the circular ...

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Q: A cold storage room is constructed of an inner layer of 12.7mm of pine, a middle inner of 101.6mm of...

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Q: The barrier shown between two water tanks of unit width (1 m) into the plane of the screen is modele...

A: Given:h1=4 mh2=1 mWidth of barrier=1 m

Q: Using the method of superposition, determine the reactions at the supports for the beam shown below....

A: In this method, Deflection of entire loaded beam is equal to the sum of deflection caused by the ind...

Q: A frying pan is quickly heated on the stovetop to 200°C. It has an iron handle that is 20 cm long. E...

A: Given: The change in temperature of frying pan is ΔT=200°C. The length of iron handle is l=20 cm. Th...

Q: Calculate the number of atoms/cm³ are expected in copper at 527°C. The energy for vacancy formation ...

A: Determine the lattice constant for the given system.  

Q: Moment about a point

A: Given Data: The given force is F→=3i+4j+12k kN The coordinate of point C is (4,3,2). The vector OC...