HVACR Unit 12 Exam Questions and Answers Study Guide 2025/ 2026 Comprehensive Heating Ventilation Air Conditioning Refrigeration Test Bank

HVACR Unit 12 Exam Questions and Answers Study Guide 2026-02-25
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HVACR Unit 12 Exam
Questions and Answers
Study Guide




Guidehttps://www.stuvia.com/dashboard!@_)#*)(@$)($@*($@)($@*_Page 1 HVACR Unit 12 Exam Questions and Answers Study Guide.pdf

, HVACR UNIT 12 2026-02-25


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A compressor that squeezes gas between the piston and a valve plate at the top of the cylinder is
called a:


Reciprocating compressor.


A compressor that squeezes gas between two rotating screws shaped like augers is called a:


Screw compressor.


A compressor that uses a high-speed impeller to throw the refrigerant outwards is called a:


Centrifugal compressor.


A compressor that uses a roller that rotates in an orbital motion to squeeze gas between the roller
and a spring-loaded vane is called a:


Rotary compressor.



Page 2 HVACR UNIT 12.pdf