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

Author Question: The fastest method for charging a large system that holds 50 lb of refrigerant is to add: A) ... (Read 188 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 24, 2018
The fastest method for charging a large system that holds 50 lb of refrigerant is to add:
 
  A) Liquid into the king valve with the king valve front-seated and the system operating.
  B) Liquid into the suction service valve with the system running.
  C) Vapor into the suction service valve with the system off.
  D) Vapor into both the suction service valve and king valve with the system off.

Question 2

To avoid falling, when working above a sheetrock ceiling technicians should:
 
  A) Walk quickly whenever it is necessary to walk directly on the sheetrock.
  B) Walk slowly whenever it is necessary to walk directly on the sheetrock.
  C) Step only on the sheetrock between the ceiling joists.
  D) Step only on the ceiling joists.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Tonyam972

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

D


dollx

  • Member
  • Posts: 558
Reply 2 on: Jul 24, 2018
Excellent

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Large regions of the Boreal forest in Alberta have been divided into a grid due to industrial develo Large regions of the Boreal forest in Alberta have been divided into a grid due to industrial develo
Meningocele. (a) A meningocele is a herniation of the meninges, usually associated with the spinal c Meningocele. (a) A meningocele is a herniation of the meninges, usually associated with the spinal c
Large intestine. Large intestine.
The anterolateral system. The pathways from only one side of the body are shown. The anterolateral system. The pathways from only one side of the body are shown.
Control of lipolysis in adipose cells by a cAMP-mediated cascade system Control of lipolysis in adipose cells by a cAMP-mediated cascade system
Components of the lymphatic system Components of the lymphatic system
Video: What is Cholesterols? Introduction to Lipoproteins

For a complete list of videos, visit our video library