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 125 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
:D TYSM

sultana.d

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Tracheal Tube Respiratory System as diagrammed in a generalized insect Tracheal Tube Respiratory System as diagrammed in a generalized insect
The digestive system: functions of the small intestine and large intestine (colon) The digestive system: functions of the small intestine and large intestine (colon)
The respiratory system. The respiratory system.
The Power of Classical Conditioning The Power of Classical Conditioning
Female Reproductive System "الجهاز التناسلي للأنثى" Female Reproductive System "الجهاز التناسلي للأنثى"
Human urinary system. Human urinary system.
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library