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

Author Question: An R-22 system has a 28-ft lift and a 7 psi pressure drop in the liquid line due to vertical lift. ... (Read 144 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
on: Jul 24, 2018
An R-22 system has a 28-ft lift and a 7 psi pressure drop in the liquid line due to vertical lift. If the liquid leaves the condenser at 244 psi, what is the pressure at the top of the vertical lift?
 
  A) 223 psi B) 230 psi C) 214 psi D) 237 psi

Question 2

How can moisture in the refrigeration system affect the metering device?
 
  A) Water will improve the thermal contact of the expansion valve bulb.
  B) Water in the system improves operation of the metering device through hydronic cooling.
  C) Water can freeze up at the metering device, causing a restriction.
  D) Water will not affect metering device operation.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Shshxj

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

C


maychende

  • Member
  • Posts: 556
Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

nathang24

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

The Major Divisions of the Peripheral Nervous System The Major Divisions of the Peripheral Nervous System
To increase pressure using body weight, lean on your client. To increase pressure using body weight, lean on your client.
The pressure cap should be checked for proper operation using a pressure tester as part of the ... The pressure cap should be checked for proper operation using a pressure tester as part of the ...
The movement of water vapor molecules exerts vapor pressure on surfaces. The movement of water vapor molecules exerts vapor pressure on surfaces.
Dorsiflex the foot, applying direct pressure to the bottom. Standing at the end of the table, pick ... Dorsiflex the foot, applying direct pressure to the bottom. Standing at the end of the table, pick ...
Video: Graded potentials - electrical characteristics and types

For a complete list of videos, visit our video library