Author Question: Which type of compressor chiller uses a pair of rotors to compress the refrigerant gas? A) ... (Read 70 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
Which type of compressor chiller uses a pair of rotors to compress the refrigerant gas?
 
  A) Reciprocating compressor chillers B) Centrifugal compressor chillers
  C) Scroll compressor chillers D) Screw compressor chillers

Question 2

The most common type of demand defrost control:
 
  A) Senses the suction pressure.
  B) Measures the temperature difference between the coil temperature and the ambient temperature.
  C) Senses the compressor current draw.
  D) Operates strictly on time.



reelove4eva

  • Sr. Member
  • ****
  • Posts: 332
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library