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 155 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
Gracias!

cpetit11

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Excellent

« 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?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

The protonephridial filtration system of flatworms. The protonephridial filtration system of flatworms.
Rebound Tenderness, Apply Firm Pressure to the Abdomen Rebound Tenderness, Apply Firm Pressure to the Abdomen
Color monitor for a computer system. Color monitor for a computer system.
VITROS DT60II automated blood analysis system. VITROS DT60II automated blood analysis system.
Common Prefixes of the Metric System Common Prefixes of the Metric System
Digestive System Disorders Digestive System Disorders
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library