The centrifugal compressors are generally used for refrigerants that require

A)
large displacements and low condensing pressures
B)
large displacements and high condensing pressures
C)
small displacements and high condensing pressures
D)
small displacements and low condensing pressures

Correct Answer : Option (A) :   large displacements and low condensing pressures

Recently Updated in Heat Transfer, Refrigeration and Air Conditioning Questions
The value of the wave length for maximum emissive power is given by
A)
Wein's law
B)
Stefan's law
C)
Planck's law
D)
Kirchhoff's law

Correct Answer :   Wein's law

Emissivity of a body will be equal to its absorptivity at all temperatures.
A)
Yes
B)
No
C)
Can Not Say
D)
None of the above

Correct Answer :   Yes

During dehumidification process, __________ remains constant.
A)
specific humidity
B)
dry bulb temperature
C)
relative humidity
D)
wet bulb temperature

Correct Answer :   dry bulb temperature

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