VERIFIED ANSWERS |LATEST 2026/2027
UPDATE|GRADED A+
Question 1
When moisture exists in an operating system, what is most likely to occur?
ANSWER
Acid will form.
Question 2
What factor(s) affects the speed of evacuation?
ANSWER
1) The size of the equipment being evacuated.
2)The ambient temperature.
3) The amount of moisture in the system
Question 3
A system is considered dehydrated when?
ANSWER
The vacuum indicator shows you have reached & held the required finished vacuum.
1
@THE STUDY VAULT
, Question 4
The over-evacuation of a system:
ANSWER
Does not occur.
Question 5
The size (capacity) of the vacuum pump & the size of the suction line used will determine
what?
ANSWER
The length of dehydration time.
Question 6
A system is dehydrated to do what?
ANSWER
Remove water & water vapor.
Question 7
To obtain an accurate vacuum reading during system evacuation, the system vacuum
gauge should be located:
ANSWER
As far from the vacuum pump as possible.
2
@THE STUDY VAULT
UPDATE|GRADED A+
Question 1
When moisture exists in an operating system, what is most likely to occur?
ANSWER
Acid will form.
Question 2
What factor(s) affects the speed of evacuation?
ANSWER
1) The size of the equipment being evacuated.
2)The ambient temperature.
3) The amount of moisture in the system
Question 3
A system is considered dehydrated when?
ANSWER
The vacuum indicator shows you have reached & held the required finished vacuum.
1
@THE STUDY VAULT
, Question 4
The over-evacuation of a system:
ANSWER
Does not occur.
Question 5
The size (capacity) of the vacuum pump & the size of the suction line used will determine
what?
ANSWER
The length of dehydration time.
Question 6
A system is dehydrated to do what?
ANSWER
Remove water & water vapor.
Question 7
To obtain an accurate vacuum reading during system evacuation, the system vacuum
gauge should be located:
ANSWER
As far from the vacuum pump as possible.
2
@THE STUDY VAULT
