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Refrigeration and Air Conditioning (2161908)
MCQ
MCQs of Refrigeration System Components
Next
MCQ No - 1
The moisture in a refrigerant is removed by
(A)
evaporator
(B)
safety relief valve
(C)
dehumidifier
(D)
driers
Answer
D
MCQ No - 2
The leaks in a refrigeration system is detected by
(A)
halide torch which on detection produces greenish flame lighting
(B)
sulphur sticks which on detection gives white smoke
(C)
using reagents
(D)
smelling
Answer
A
MCQ No - 3
The suction pipe diameter of the refrigerating unit in comparison to the delivery side is
(A)
bigger
(B)
smaller
(C)
equal
(D)
smaller/bigger depending on capacity
Answer
A
MCQ No - 4
A refrigerant compressor is used to
(A)
raise the pressure of the refrigerant
(B)
raise the temperature of the refrigerant
(C)
circulate the refrigerant through the refrigerating system
(D)
all of the above
Answer
D
MCQ No - 5
The domestic refrigerator uses the following type of compressor
(A)
centrifugal
(B)
axial
(C)
miniature sealed unit
(D)
piston type reciprocating
Answer
D
Refrigeration and Air Conditioning(2161908)
1. Introduction
2. Refrigerants
3. Air Refrigeration
4. Vapour Compression System
5. Absorption Refrigeration System
6. Refrigeration System Components
7. Psychrometry
8. Human Comfort
9. Load Analysis
10. Duct Design and Air Distribution
11. Air-Conditioning Systems
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