- Heat Transfer, Refrigeration and Air Conditioning - Section 1
- Heat Transfer, Refrigeration and Air Conditioning - Section 2
- Heat Transfer, Refrigeration and Air Conditioning - Section 3
- Heat Transfer, Refrigeration and Air Conditioning - Section 4
- Heat Transfer, Refrigeration and Air Conditioning - Section 5
- Heat Transfer, Refrigeration and Air Conditioning - Section 6
- Heat Transfer, Refrigeration and Air Conditioning - Section 7
- Heat Transfer, Refrigeration and Air Conditioning - Section 8


Heat Transfer Refrigeration and Air Conditioning - Engineering
Q1: In a vapour compression refrigeration system, a throttle valve is used in place of an expander becauseA
it considerably reduces mass of the system
B
it improves the C.O.P., as the condenser is small
C
the positive work in isentropic expansion of liquid is very small
D
it leads to significant cost reduction
ANS:C - the positive work in isentropic expansion of liquid is very small Explanation: No answer description is available. |


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