Portions of the valve stem on an OS+Y gate valve are smooth because ______.
Valve Repair

Quiz
•
Professional Development
•
Professional Development
•
Medium
Michael Zurek
Used 10+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
it looks workmanlike
it makes the stem glossier
it makes the valve work faster
it provides a smooth sealing surface
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The component that physically stops the flow of water when the valve is closed is the ______.
gland follower
gate
gland bolt
stuffing box
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Tightening the gland follower bolts _______.
compresses the packing
expands the packing
does nothing to the packing
compresses the valve handwheel
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The tool most commonly used to remove the old valve packing is _______.
a spud wrench
a post indicator wrench
a packing extractor
a valve packer
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Valve packing ________.
is available in one size and type only
size and type varies by valve
is always made of Teflon
is always precut
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The ends of the valve packing rings ______.
should be carefully aligned together
should be frayed
should be staggered 90 degrees
should overlap by 20 percent
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
After installing the new packing and reinstalling the gland follower, the gland bolts should be tightened _______.
to 50 ft./lbs.
to 75 ft./lbs.
to 100 ft./lbs.
until the valve stops leaking
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