A carnot device extracts 5.00 kJ of heat from a body at -10.00C. How much work is done if the device exhausts heat into the environment at 250C

Q: Use the adiabatic pressure vs. volume relation to find a change in pressure and the work done on a…

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Q: A rigid container with volume of 200 L is divided by a partition resulting to two equal volumes A…

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Q: g air with initial temperature of 100°C expands at a constant pressure of 2 bar to reach to a final…

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Q: 53.4 lbm of air in a rigid container at 22 psia and 400 R absorbs 3.04127 kW*hr of energy from an…

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Q: One kilogram of steam in a cylinder receives 170 kJ of heat transfer while the pressure remains…

A: The mass of the steam in the cylinder is .The amount of heat added to the steam is The heat transfer…

Q: In the interior of a piston that can move freely, there is initially 2 kg of R-134a refrigerant in…

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Q: a line at 0,7 MPa and 40 IS attached tO a tank that Contains little water (assume zero initial…

A: Solution is given below:

Q: Q6. A 500 W heater is used to melt 5 kg of solid ice at -30°C to gas at +130°C at a constant…

A: Since you have posted a question with multiple subpart, we will solve first three for you for…

Q: R-410A

A: V=10l=.01m3T1=-10oCx1=.8T2=40oCWe=36kJ/kg from the R140 saturation table at T1=-10oC…

Q: Should the final answer for part (b) be -ve as heat is exiting?

A: This question is based on the concept of steam power plant.

Q: R-134a fills a 0.1-m³ capsule at 20°C, 200 kPa. It is placed in a deep freezer, where it is cooled…

A: Soln:- C. v. R- 134a out to the -20°c space. Energy equation :-  m(u2-u1) = 1Q2- 1W2 Actual process…

Q: 200Kg/min superheated steam at 40 bar and 350C enters a turbine through a 7.5cm ID pipe. It exits at…

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