The pressures in the evaporator and condenser coils of a refrigeration system have been noted to be equal. This indicates that
Match the List-I with List-Il:
List-1
A. Float valve
B. Automatic expansion valve
C. Internally equalized thermostatic expansion valve
D. Externally equalized thermostatic expansion valve
List-ll
1. Constant degree of superheat at evaporator exit pressure
2. Constant degree of superheat at evaporator
3. Constant level of refrigerant in the evaporator
4. Constant pressure in the evaporator
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Which of the following aspect is responsible for the operation of a thermostatic expansion valve?
Which of the following expansion valve is most suitable for application in air conditioning and refrigerant plants?
An evaporator is also known as
The heat transfer capacity of an evaporator depends on the following factors:
1. Material
2. Temperature difference
3. Velocity of refrigerant
4. Thickness of the evaporator coil wall
5. Contact surface area
Q. Which of the above factors are valid?
Which of the following evaporators use surge tank as a accumulator?
The evaporator charges the low pressure liquid refrigerant from the expansion valve into
The evaporator generally used in home freezers, ice cream cabinets etc. is
Most of the thermostatic expansion valves are set for a superheat of