Engineering, 14.11.2019 05:31 dashawn3rd55
Acarnot heat engine receives heat from a reservoir at 900c at a rate of 800 kj/min and rejects the waste heat to the ambient air at 27c. the entire work output of the heat engine is used to drive a refrigerator that removes heat from the refrigerated space at -5c and transfers it to the same ambient air at 27c. determine (a) the maximum rate of heat removal from the refrigerated space and (b) the total rate of heat rejection to the ambient air.
Answers: 1
Engineering, 04.07.2019 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
Engineering, 04.07.2019 18:20
Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.
Answers: 2
Engineering, 04.07.2019 19:10
How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?
Answers: 2
Acarnot heat engine receives heat from a reservoir at 900c at a rate of 800 kj/min and rejects the w...
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