questions and answers 2025-2026 update
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Questions and answers
Term
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2
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2 of 91
Term
What schedule is specified for the 10" pipe on 01-TD1-CS1-1962?
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CTD STP
STD STI
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Term
Select the correct option for following description in plumbing
drawings.
"A standard pipe part such as a coupling, elbow, reducer, tee, or
union; used for joining together two or more sections of pipe."
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, Drain Bushing
Fusing Fitting
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Term
How many 4" flanges are there?
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2 4
1 3
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Term
In HVAC symbols, the Supply Air is shown by.............. .
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, "w" "X"
"y" "r"
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Term
How many wafer check valves are there?
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11 2
1 12
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Term
In most cases, the plumbing requirements can be clearly provided
on the floor plan in the form of symbols for fixtures and notes for
specific applications or conditions.