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 192 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
Great answer, keep it coming :)

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

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?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Stallion checking a mare in estrus. The mare welcomes the stallion by lowering her rear and lifting Stallion checking a mare in estrus. The mare welcomes the stallion by lowering her rear and lifting
The sympathetic and parasympathetic divisions of the autonomic nervous system. The sympathetic and parasympathetic divisions of the autonomic nervous system.
A fuel-pressure graph after key on, engine off (KOEO) on a TBI system. A fuel-pressure graph after key on, engine off (KOEO) on a TBI system.
Most Americans obtain their drinking water from a community water system Most Americans obtain their drinking water from a community water system
Male Reproductive System - Testes ذكر الجهاز التناسلي - الخصيتين Male Reproductive System - Testes ذكر الجهاز التناسلي - الخصيتين
Female Reproductive System - Oocyte "بويضة الجهاز التناسلي " Female Reproductive System - Oocyte "بويضة الجهاز التناسلي "
Video: Role of complement proteins

For a complete list of videos, visit our video library