DOL 8/20-8/21
Quiz
•
Other
•
11th Grade
•
Practice Problem
•
Medium
Abraham Orozco
Used 2+ times
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for removing refrigerant in any condition from a system and storing it in an external container without necessarily testing or processing it in any way?
Recycling
Recovering
Reclaiming
Restoring
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following leak detection methods is considered to be the most effective for locating the general area of a small leak?
Standing vacuum test
Electronic or ultrasonic tester
Halide torch
Audible sound
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many different refrigerants should be recovered into the same cylinder?
Only one.
Only two.
Any number as long as all are CFCs.
Depends on the reclaim company.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The piping connection to the vacuum pump should be;
as short in length and as large in diameter as possible.
suitably sized to connect to a gauge manifold.
coiled and taped together.
colored red or blue to meet codes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In most refrigerant accidents where death occurs, what is the major cause?
Toxic poisoning
Oxygen deprivation
Refrigerant burn
Heart failure
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A refillable refrigerant cylinder must not be filled above what percent of its capacity by weight:
50
70
80
95
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How should refrigerant cylinders be positioned when they are shipped?
Inverted
Upright
Horizontally
Stacked
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