The SI unit used to indicate pressure in HVACR systems is: A) ...

[chandani]

The SI unit used to indicate pressure in HVACR systems is:
 
  A) Meter. B) Kilogram. C) Kilopascal. D) Psi.

Question 2

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:
 
  A) Rotary compressor. B) Reciprocating compressor.
  C) Scroll compressor. D) Screw compressor.

[karmakat49]

Answer to Question 1

C

Answer to Question 2

A

[chandani]

Excellent

[ecabral0]

YES! Correct, THANKS for helping me on my review