Mechanical Engineering - Heat Transfer, Refrigeration and Air Conditioning

6.
In a vapour compression system, the condition of refrigerant is dry saturated vapour
before entering the compressor
after leaving the compressor
before entering the condenser
after leaving the condenser
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
An evaporator is also known as
freezing coil
cooling coil
chilling coil
all of these
Answer: Option
Explanation:
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8.
The rate of heat flow through a body is . The term is known as temperature gradient.
Yes
No
Answer: Option
Explanation:
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9.
Oil separator in a refrigeration cycle is installed
before compressor
between compressor and condenser
between condenser and evaporator
between condenser and expansion valve
Answer: Option
Explanation:
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10.
In larger industrial and commercial reciprocating compression systems, refrigerent widely used is
ammonia
carbon dioxide
sulphur dioxide
R-12
Answer: Option
Explanation:
No answer description is available. Let's discuss.