Refrigerant compressors
a) must have inter-coolers
b) could be a centrifugal type
c) are of the positive displacement type only
d) are used with vapour absorption systems only
e) discharge directly into the evaporator
Answer: B
Refrigerant compressors
a) must have inter-coolers
b) could be a centrifugal type
c) are of the positive displacement type only
d) are used with vapour absorption systems only
e) discharge directly into the evaporator
Answer: B