EPA 608 Practice Exam Rd 4

EPA 608 Practice Exam Rd 4

105 Qs

quiz-placeholder

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EPA 608 Practice Exam Rd 4

EPA 608 Practice Exam Rd 4

Assessment

Quiz

others

Practice Problem

Hard

Created by

Charles Strickland

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105 questions

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1.

OPEN ENDED QUESTION

30 sec • Ungraded

Student Name

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2.

OPEN ENDED QUESTION

30 sec • Ungraded

Core

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the proper procedure for checking for non-condensable gases in a refrigerant cylinder?

A) Shake the cylinder and listen for a sloshing sound
B) Measure the pressure at a stable temperature and compare it to the saturation chart
C) Release a small amount of refrigerant and smell it
D) Use a vacuum pump to extract air

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of refrigerant can be legally vented?

A) R-410A
B) R-22
C) Nitrogen
D) R-134a

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What documentation must be maintained for refrigerant purchases?

a) Invoice only
b) Technician certification only
c) Both invoice and technician certification
d) No documentation required

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the maximum cylinder filling density for most refrigerants?

a) 80%
b) 85%
c) 90%
d) 95%

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of an oil separator in a refrigeration system?

A) To clean the refrigerant
B) To remove moisture
C) To return oil to the compressor
D) To separate refrigerant blends

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