Air Conditioning Testing and Service Part B 190403cb

Question 1

What percentage of all ozone is concentrated in the stratosphere?
a. 40%
b. 70%
c. 90%
d. 100%

Answer 1

c. 90%

Question 2

The international treaty that controls the elimination and phase out of CFC and HCFC refrigerant is the:
a. Geneva convention
b. Montreal Protocol
c. Sydney Protocol
d. Ottawa Protocol

Answer 2

b. Montreal Protocol

Question 3

R134A Refrigerant has a ODP (ozone depleting potential) of:
a. 0
b. 2
c. 4
d. 8

Answer 3

a. 0

Question 4

You _________ refrigerant when you remove it from an air conditioning system in order to repair or replace a component.

Answer 4

Recover

Question 5

You __________ a refrigerant when you remove contaminates such as moisture, acidity, and particulate matter.

Answer 5

recycle

Question 6

You __________ a refrigerant when you send it to an outside facility, which can restore it to a new product specification.

Answer 6

reclaim

Question 7

You ___________ refrigerant when you recharge an air conditioning system with recovered refrigerant.

Answer 7

reuse

Question 8

List (4) negative occurrences that have been identified with the thinner ozone layer by scientific data.

Answer 8

a. Increase in skin cancers.
b. suppression of human immune response system.
c. increase in eye cataracts.
d. Increase in global temperatures.
e. damage to crops. shorter growing season.

Question 9

An approved refrigerant container is a storage cylinder that conforms to the specifications of the:
a. Alberta Transportation Commission
b Container Registry Commission
c. Canadian Transport Containers
D. Canadian Transport Commission.

Answer 9

c. canadian transport commission