Refrigeration Systems Quiz
Authored by Ashley Womack
Construction
12th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are old refrigeration units often not repaired?
Repairs are too cheap.
They are always beyond repair.
Repairs are not economically viable.
They are made of biodegradable materials.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the reversible positive displacement oil pump in the compressor?
To increase pressure
To circulate oil
To cool the system
To reduce noise
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of the discharge valve relief spring assembly in the compressor?
To compress the refrigerant
To release excess pressure
To lubricate the system
To connect the pistons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component is directly involved in the movement of the pistons?
Crankshaft seal assembly
Discharge valve relief spring assembly
Connecting rod
Reversible positive displacement oil pump
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical temperature of chilled water leaving the evaporator in a reciprocating chiller?
15°C
10°C
7°C
5°C
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a chilled water system, what is the purpose of the water chiller?
To heat the water
To chill the water
To store the water
To filter the water
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the chilled water circuit in the system?
To heat the water
To circulate chilled water
To store the water
To filter the water
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