What is the primary function of a refrigeration compressor?

Refrigeration Systems Quiz

Quiz
•
English
•
University
•
Easy

Laura McHugh
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Absorb heat from the evaporator
Lower refrigerant pressure
Circulate refrigerant through the system
Remove moisture from the refrigerant
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a common refrigerant used in commercial refrigeration systems?
R-22
R-134a
R-410A
R-744
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A system with a low refrigerant charge will likely show:
Low suction pressure and high head pressure
Low suction pressure and low head pressure
High suction pressure and low head pressure
High suction pressure and high head pressure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of motor is commonly used in refrigeration compressors?
Shaded-pole motor
Capacitor-start motor
Three-phase induction motor
Universal motor
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the recommended personal protective equipment (PPE) when handling refrigerants?
Safety goggles, gloves, and respirator
Hard hat and steel-toe boots
Ear plugs and safety vest
Fire-resistant clothing
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between a heat pump and a traditional air conditioning system?
Heat pumps only operate in winter
Heat pumps can provide both heating and cooling
Air conditioners are more efficient than heat pumps
Air conditioners use different refrigerants
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a compressor do in a refrigeration system?
Decreases the refrigerant's pressure
Circulates refrigerant without changing its temperature
Circulates refrigerant, increasing its pressure and temperature
Removes moisture from the refrigerant
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