Pipe Fitters Practical Pre-Test Questions And Answers
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Pipe Fitters
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Pipe Fitters
Pipe Fitters Practical Pre-Test Questions And Answers
What does the term nominal pipe size mean? ANS The I.D of the pipe is close to, but not exact for given size.
What is the Pipe size range designated by their I.D. ? ANS 1/8" to 12"
The O.D. on schedule: STD 40, XS 80, and XXS 160 are th...
Pipe Fitters Practical Pre-Test Questions And Answers
What does the term nominal pipe size mean? ANS The I.D of the pipe is close to, but not exact
for given size.
What is the Pipe size range designated by their I.D. ? ANS 1/8" to 12"
The O.D. on schedule: STD 40, XS 80, and XXS 160 are the same for a given pipe size. True or
False ANS True
Which type of flange is welded to the pipe in two locations? ANS Slip - On
Which type of gasket should be installed with a raised face flange? ANS Ring Gasket
What size wrench would be required to tighten a 1" diameter stud bolt with XH nuts? ANS 1-
5/8"
How is a gate valve to be used in a piping system? ANS Fully open or Fully closed
What is a globe valve's normal use in a piping system? ANS Throttling
What categories are Pipe threads in one industry are classified? ANS N.P.T. (National Pipe
Thread) also known as N.P.S. ( National Pipe Size)
Are couplings fittings that help change direction? ANS False
A full face gasket is used on what type of flange applications? ANS Flat Face Flanges
Which reducer is used in piping applications where it is important to keep a constant center?
ANS Concentric reducer
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