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

Author Question: What is subcooling? A) Lowering liquid refrigerant temperature below its saturation temperature ... (Read 133 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Jul 24, 2018
What is subcooling?
 
  A) Lowering liquid refrigerant temperature below its saturation temperature
  B) Lowering refrigerant temperature by flashing some of it off to a gas, cooling the remaining liquid
  C) Lowering refrigerant temperature below 0F
  D) Lowering refrigerant temperature below freezing

Question 2

Why do standard-design thermostatic expansion valves need a minimum pressure drop to operate correctly?
 
  A) To ensure that the pin seats tightly during operation
  B) The internal adjustment springs have a minimum required torsion
  C) The bulb will not sense temperatures below 100 psig
  D) The pressure difference across the pin acts as an opening force


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Anna

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


plus1

  • Hero Member
  • *****
  • Posts: 676
Reply #2 on: Jul 24, 2018
Thanks


Anna

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

The coolant temperature is controlled by the thermostat, which opens and allows coolant to flow to ... The coolant temperature is controlled by the thermostat, which opens and allows coolant to flow to ...
After lowering the vehicle, be sure all arms of the lift are moved out of the way before driving the ... After lowering the vehicle, be sure all arms of the lift are moved out of the way before driving the ...
Change in air temperature at various air flow rates for a 7 pass operation Change in air temperature at various air flow rates for a 7 pass operation
Predicted Temperature Trends Through the 21st Century Predicted Temperature Trends Through the 21st Century
Find the temperature of the room (above the outside temperature) at the end of 120 min Find the temperature of the room (above the outside temperature) at the end of 120 min
Observed change in surface temperature from 1901 to 2012 Observed change in surface temperature from 1901 to 2012
Video: Bone cells and tissues - tissue composition and cells

For a complete list of videos, visit our video library