Question { HAL, 21838 }

Where is the maximum temperature in refrigeration cycle?
a.Between evaporator & compressor.
b.At Compressor
c.Between compressor and condensor.
d.At condensor

Answer

c.Between compressor and condensor.
At the compressor,pressure as well as temprature of
refrigerant increases to a maximum value in the
refrigeration cycle & at the codensor temp. decreases,but
pressure does not.

Question { 5736 }

in power plant which pump is used for feeding the water
a) centrifugal pump or
b) reciprocating pump.
and why?

Answer

Generally both are used in the power plant ,depending upon
the capacity of plant.