EPA 608 (CORE) Exam Questions And
Answers With Verified Solutions Latest
Updated 2025
When moisture exists in an operating system, what is most likely to occur? -
ANSWER✔✔ Acid will form.
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
A system is considered dehydrated when? - ANSWER✔✔ The vacuum indicator
shows you have reached & held the required finished vacuum.
The over-evacuation of a system: - ANSWER✔✔ Does not occur.
The size (capacity) of the vacuum pump & the size of the suction line used will
determine what? - ANSWER✔✔ The length of dehydration time.
A system is dehydrated to do what? - ANSWER✔✔ Remove water & water vapor.
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.
Answers With Verified Solutions Latest
Updated 2025
When moisture exists in an operating system, what is most likely to occur? -
ANSWER✔✔ Acid will form.
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
A system is considered dehydrated when? - ANSWER✔✔ The vacuum indicator
shows you have reached & held the required finished vacuum.
The over-evacuation of a system: - ANSWER✔✔ Does not occur.
The size (capacity) of the vacuum pump & the size of the suction line used will
determine what? - ANSWER✔✔ The length of dehydration time.
A system is dehydrated to do what? - ANSWER✔✔ Remove water & water vapor.
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.