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Steel Pipe Fittings Exam -Questions with Correct Answers/Verified
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Steel Pipe Fittings Exam -Questions with Correct Answers/Verified
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Steel Pipe Fittings Exam -Questions with Correct Answers/VerifiedValves that are designed to be fully open or fully closed are called _____. - ✔✔gate valves
To protect against abrasive and corrosive materials, galvanized pipe is coated with _____. -
✔✔zinc
The standard thread on steel pipe is V-shaped, with _____. - ✔✔an angle of 60 degrees and
a taper of 1/32 per inch of length
A steel pipe with a thin wall will be able to withstand _____. - ✔✔less pressure
When cast iron is annealed, it becomes _____. - ✔✔Stronger
An installation of steel piping will need to be occasionally disassembled and then
reassembled. To make the installation process easier, use _____. - ✔✔Unions
Steel pipe is usually connected with fittings that are _____. - ✔✔threaded
For optimal use of a chain vise, keep the chain _____. - ✔✔Oiled
When using a hand die and stock to cut threads in steel pipe, oil the threading die every
_____. - ✔✔2 or 3 downward strokes
Because their inside surfaces are not smooth enough, pressure pipe fittings cannot be used
in _____. - ✔✔drainage systems
High-alloy steel is also called _____. - ✔✔stainless steel
Vertical pipe should be supported at each floor level using _____. - ✔✔riser clamps
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