The COP of refrigerator may be improved by _________ – McqOptions

MCQOPTIONS

1.	The COP of refrigerator may be improved by _________
A.	decreasing the higher (T<sub>2</sub>) as well as the lower (T<sub>1</sub>) temperature
B.	decreasing the higher (T<sub>2</sub>) temperature and increasing the lower (T<sub>1</sub>) temperature
C.	increasing the higher (T<sub>2</sub>) as well as the lower (T<sub>1</sub>) temperature
D.	keeping the higher (T<sub>2</sub>) temperature the same while decreasing the lower (T<sub>1</sub>) temperature
Answer» C. increasing the higher (T<sub>2</sub>) as well as the lower (T<sub>1</sub>) temperature

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