EPA 608 (CORE) Exam 2025
Questions and Answers 100% Pass
Solution
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.
To scrap a disposable cylinder, the internal cylinder pressure should be
Questions and Answers 100% Pass
Solution
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.
To scrap a disposable cylinder, the internal cylinder pressure should be
