This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Smaller chillers typically use: A) Centrifugal or rotary compressors. B) Centrifugal or screw ... (Read 30 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
on: Jul 24, 2018
Smaller chillers typically use:
 
  A) Centrifugal or rotary compressors. B) Centrifugal or screw compressors.
  C) Reciprocating or scroll compressors. D) Rotary or hermetic compressors.

Question 2

A common type of defrost control used on air-source heat pumps is:
 
  A) Demand defrost based on compressor current draw.
  B) Time initiated and time terminated.
  C) Demand defrost based on suction pressure.
  D) Time initiated and temperature terminated.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

D


Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


bookworm410

  • Sr. Member
  • ****
  • Posts: 341
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Conjunctivitis, with the characteristic “pinkeye” appearance. A yellow crusty exudate is also common Conjunctivitis, with the characteristic “pinkeye” appearance. A yellow crusty exudate is also common
The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ... The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ...
Young children typically are boundlessly curious about the world around them. Young children typically are boundlessly curious about the world around them.
Influences on Temperature: South-facing slopes are typically more vegetated than north-facing ... Influences on Temperature: South-facing slopes are typically more vegetated than north-facing ...
Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ... Harry and Gus fish the same lake together from the same boat. Each morning Harry typically ...
Video: Effect of blood chemistry - stimuli, hyperventilation response and hypoventilation response

For a complete list of videos, visit our video library