

Unit 23 Refrigeration Compressors Flashcard
Flashcard
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Science
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University
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Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the temperature of the compressed gas leaving the compressor?
Back
The temperature of the compressed gas leaving the compressor is very warm.
2.
FLASHCARD QUESTION
Front
What happens to the amount of refrigerant pumped by a reciprocating compressor if the compression ratio decreases?
Back
If the compression ratio decreases, the amount of refrigerant pumped by the compressor will increase.
3.
FLASHCARD QUESTION
Front
Why are scroll compressors becoming popular?
Back
Scroll compressors are becoming popular because they can handle liquid floodback without compressor damage.
4.
FLASHCARD QUESTION
Front
What can happen if liquid enters the compression chamber of a reciprocating compressor?
Back
Liquid entering the compression chamber can lead to damaged valves and damaged piston rings.
5.
FLASHCARD QUESTION
Front
What is the purpose of mufflers in fully hermetic compressors?
Back
Mufflers are used to muffle compressor pulsation noise.
6.
FLASHCARD QUESTION
Front
What is a refrigeration compressor?
Back
A refrigeration compressor is a mechanical device that increases the pressure of refrigerant gas, allowing it to circulate through the refrigeration system.
7.
FLASHCARD QUESTION
Front
What is the function of a reciprocating compressor?
Back
The function of a reciprocating compressor is to compress refrigerant gas by using a piston to create a pressure differential.
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