EPA 608 Type III Practice Test

Question 1

A rupture disk in a low-pressure system will open at which of the following psig?

Accepted Answer

15 psig

Answer

20 psig

Answer

25 psig

Answer

10 psig

Question 2

With Type III certification, what kind of equipment can be worked on?

Accepted Answer

Low-pressure

Answer

Vacuum pressure

Answer

High-pressure

Answer

Medium-pressure

Question 3

Which of the following is used to cool the absorption chiller?

Accepted Answer

Heat

Answer

Neither of the options

Answer

Both of the options

Answer

Electricity

Question 4

What is the machine room safety standard:

Accepted Answer

ASHRAE-15

Answer

AHRI-740

Answer

EPA-740

Answer

ASHRAE-34

Question 5

All refrigerated recovery cylinders are approved by this agency:

Accepted Answer

DOT

Answer

ARI

Answer

EPA

Answer

OSHA

Question 6

When evacuating refrigerant, water must be circulated through the tubes to prevent:

Accepted Answer

Water from freezing.

Answer

Water leaks.

Answer

Oil problems.

Answer

Refrigerant Leaks.

Question 7

Which of the following types of compressors are open-drive compressors?

Accepted Answer

Reciprocating

Answer

Scroll

Answer

Screw

Answer

Centrifugal

Question 8

To repair an R-22 chiller, the technician must:

Accepted Answer

must have a Type II certification.

Answer

must have a Type III certification.

Answer

must have a Type I certification.

Answer

does not need a certification.

Question 9

Convert 5 tons of energy into BTUs every hour.

Accepted Answer

60,000

Answer

70,000

Answer

80,000

Answer

50,000

Question 10

What temperature must be attained while removing oil from a low-pressure system?

Accepted Answer

130 degrees F.

Answer

50 degrees F.

Answer

75 degrees F.

Answer

100 degrees F.