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

Author Question: What must the technician do before checking an air conditioning system for refrigerant leaks using a ... (Read 167 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
on: Jun 23, 2018
What must the technician do before checking an air conditioning system for refrigerant leaks using a black light?
 
  A) Evacuate the system
  B) Overcharge the system by 10 oz.
  C) Turn the system off and allow the pressure to equalize
  D) Install dye in the system

Question 2

A refrigerant leak can be detected by ________.
 
  A) Using an electronic leak detector B) Using a soap solution and looking for bubbles
  C) Looking for oily areas (visual inspection) D) Any of the above


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mohan

  • Sr. Member
  • ****
  • Posts: 362
Reply #1 on: Jun 23, 2018
Answer to Question 1

D

Answer to Question 2

D


Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Jun 23, 2018
Wow, this really help

bassamabas

  • Member
  • Posts: 294
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Solar System Solar System
The Solar System The Solar System
VITROS DT60II automated blood analysis system. VITROS DT60II automated blood analysis system.
Organization of the nervous system. Organization of the nervous system.
Some vehicles use a surge tank, which is located at the highest level of the cooling system, with ... Some vehicles use a surge tank, which is located at the highest level of the cooling system, with ...
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c) The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
Video: ACTH/Cortisol (glycogenolysis, protein catabolism, lipolysis and gluconeogenesis)

For a complete list of videos, visit our video library