Exercise: Heat Transfer Refrigeration And Air Conditioning

Questions for: Heat Transfer Refrigeration And Air Conditioning

The transfer of heat by molecular collision is known as
A:
conduction
B:
convection
C:
radiation
D:
none of these
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
During sensible cooling of air, specific humidity
A:
remains constant
B:
increases
C:
decreases
D:
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
In larger industrial and commercial reciprocating compression systems, refrigerent widely used is
A:
ammonia
B:
carbon dioxide
C:
sulphur dioxide
D:
R-12
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Oil separator in a refrigeration cycle is installed
A:
before compressor
B:
between compressor and condenser
C:
between condenser and evaporator
D:
between condenser and expansion valve
Answer: B
No answer description is available. Let's discuss.
📖
📝
💬
👁️
The rate of heat flow through a body is . The term is known as temperature gradient.
A:
Yes
B:
No
C:
D:
Answer: A
No answer description is available. Let's discuss.
📖
📝
💬
👁️
Ad Slot (Above Pagination)
Quiz