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In: Mechanical Engineering

In a household refrigerator with evaporator temperature -10 ° C and condenser pressure 1000 kPa R134a...

In a household refrigerator with evaporator temperature -10 ° C and condenser pressure 1000 kPa R134a is used as refrigerant. Saturated steam at the compressor inlet The refrigerant that is in the state is in the state of saturated liquid at the outlet of the condenser. Entropy at the compressor outlet is 0.985 kJ / kgK. According to this,

a) Cycle T-s and P-h diagrams, showing saturation curves on the diagram Draw.

b) Calculate the isentropic efficiency of the compressor.

c) Find the cooling performance coefficient of the refrigerator.

d) What is the second law efficiency of this refrigerator?

PLEASE EXPLAİN STEP BY STEP

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Expert Solution

samet mamat answered 1 month ago
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