A cold store is maintained at -30 ° C in an ambient of 30 ° C the system operates with R-134a under the following operat

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answerhappygod
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A cold store is maintained at -30 ° C in an ambient of 30 ° C the system operates with R-134a under the following operat

Post by answerhappygod »

A cold store is maintained at -30 ° C in an ambient of 30 ° C the system operates
with R-134a under the following operating conditions:Exit gas temperature 70° C
Suction gas superheated by 10°C Condensate sub-cooling 20°C
Determine the following;
1. Sketch the process on a Mollier chart
2. Isentropic efficiency of the compressor
3. Cooling capacity of the system
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