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

Author Question: What could happen if you charge liquid refrigerant into a chiller that is under a deep vacuum? A) ... (Read 124 times)

vicotolentino

  • Hero Member
  • *****
  • Posts: 552
on: Jul 24, 2018
What could happen if you charge liquid refrigerant into a chiller that is under a deep vacuum?
 
  A) The refrigerant will flash at a low temperature, freeze the water, and crack the chiller tubes.
  B) The compressor motor amp draw will cause the motor overload to trip.
  C) The vacuum will draw in an excessive amount of refrigerant, causing an overcharge.
  D) The refrigerant will fractionate when it flashes off in the chiller.

Question 2

How can many water-source heat pump systems be configured to supply hot domestic water?
 
  A) By using de-superheating coils and water-circulating pumps built into many systems
  B) By adjusting the load EWT and LWT levels to a higher temperature, which ensures enough water for heating and domestic use
  C) By adjusting the power of the condenser and heat pump
  D) By lengthening the evaporator coil and attaching it to an electric hot-water heater


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


vicotolentino

  • Hero Member
  • *****
  • Posts: 552
Reply #2 on: Jul 24, 2018
Thank you!


xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #3 on: Jul 24, 2018
Always glad to help...


« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Comet Tempel 1 67 seconds after colliding with the Deep Impact probe. Comet Tempel 1 67 seconds after colliding with the Deep Impact probe.
Deep palpation of abdomen Deep palpation of abdomen
Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ... Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...
A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ... A typical port fuel-injection system squirts fuel into the low pressure (vacuum) of the intake ...
What is the density of 96 mL of a liquid that has a mass of 90.5 g? What is the density of 96 mL of a liquid that has a mass of 90.5 g?
What is the volume of 19.6 g of a liquid that has a density of 0.967 g/mL? What is the volume of 19.6 g of a liquid that has a density of 0.967 g/mL?
Video: Genetics of Cancer

For a complete list of videos, visit our video library