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Condensation

In an absorpt...

Question

In an absorption type refrigeration system, heating in generator, refrigeration in evaporator and cooling by cooling water in condenser takes place at $95^{\circ} C$ , $- 5^{\circ} C$ and $30^{\circ} C$ respectively. The maximum COP of the system.

A

1.35

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B

1.5

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C

1.53

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D

3.35

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Solution

The correct option is A 1.35
$(C O P)_{m a x} = \frac{T_{E} (T_{G} - T_{O})}{T_{G} (T_{O} - T_{E})} = \frac{268 (368 - 303)}{368 (303 - 268)} = 1.35$

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