If the evaporator temperature is kept constant, the coefficient of performance of a refrigeration cycle __________ with the increase in condenser temperature.

Question: A 2-4 heat exchanger involves
[A].

only counter-flow of fluids.

[B].

only parallel-flow of fluids.

[C].

both counter and parallel-flow of the fluids.

[D].

smaller pressure drop compared to 1-2 exchanger.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Forced circulation evaporators are normally used for concentrating liquids having
[A].

scaling characteristics

[B].

high viscosity

[C].

both(a) & (b)

[D].

neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.