Leak Testing Flashcards
1
Q
If you discover traces of oil from a service valve spindle, this will indicate ….
A
A leak that you should repair immediately
2
Q
Which type of valve has the highest potential to leak
A
A line tap valve
3
Q
Where is the most likely location of a small leak on a liquid receiver?
A
from the service port cap on the back seated valve
(Dust cap)
4
Q
Electronic detectors must have a sensitivity of ….
A
5g/year
5
Q
When using spectrolyne dye what colour safety glasses are worn?
A
Yellow
6
Q
Before leak checking a system you must …
A
Check the log book for prior leaks
