In a vapour compression refrigeration system, a throttle valve is used in place of an expander because Options: A . &nbspIt considerably reduces mass of the system B . &nbspIt improves the C.O.P., as the condenser is small C . &nbspThe positive work in isentropic expansion of liquid is very small D . &nbspIt leads to significant cost reduction

In a vapour compression refrigeration system, a throttle valve is used in place

Question

In a vapour compression refrigeration system, a throttle valve is used in place of an expander because

Options:

A . 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

Answer: Option C

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