« previous next »

Author Question: Which type of compressor chiller uses a pair of rotors to compress the refrigerant gas? A) ... (Read 64 times)

BrownTown3

  • Hero Member
  • *****
  • Posts: 564
on: Jul 24, 2018
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
Reply #1 on: Jul 24, 2018
Answer to Question 1

D

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Acromegaly in one individual from a pair of identical twins. Acromegaly in one individual from a pair of identical twins.
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
Action of a type II topoisomerase Action of a type II topoisomerase
Cycads, a Type of Gymnosperm Cycads, a Type of Gymnosperm
Comparison of D-type Climates Comparison of D-type Climates
For each substrate below, choose which reaction type is favored. Place the letter of the ... For each substrate below, choose which reaction type is favored. Place the letter of the ...
Video: Phases of the Female Reproductive Cycle - Hormonal regulation

For a complete list of videos, visit our video library