EXAM 2025 QUESTIONS AND ANSWERS
Hot water heater. - ANS The piece of equipment on which you are most likely to find a safety
(pop off) valve is:
Installing an air chamber. - ANS Water hammer in domestic water lines is best eliminated by:
Open the faucet closest to the frozen pipe and warm the pipe with a blow torch, starting at this
point. - ANS Of the following, the best procedure to follow with a frozen water pipe is:
Gate valve. - ANS In plumbing work, a valve that allows water to flow in one direction only is
commonly known as a:
Reducing coupling. - ANS The pipe fitting that should be used to connect a 1" pipe to a 1 ½"
valve is called a:
Butt gauge. - ANS A tool used in hanging doors is a:
To hold a saw at a fixed angle while sawing. - ANS A miter box is used:
Chalk and a mason's line. - ANS Of the following, the best way to lay out a long, straight line
of floor is to use:
Galvanized. - ANS Roofing nails are usually:
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, Cause blisters to be formed in the roofing. - ANS If moisture is trapped between the layers of
a 3-ply roof, the heat of a summer day will:
Mastic. - ANS Roll roofing material is usually felt that has been impregnated with:
Prevent leaks through the roof. - ANS The purpose of flashing on roof is:
Latex. - ANS Water is used to thin which type of paint?
Applying cement to the joints. - ANS When using tape to conceal joints in dry wall
construction, the first operation is:
Scratch coat. - ANS The first coat of plaster to be applied on a 30-coat plaster job is the:
¾ gallon. - ANS The room is 7'6" wide by 9'0" long with a ceiling height of 8'0". One gallon of
flat paint will cover approximately 400 square feet of wall. The number of gallons of this paint
required to paint the walls of this room, making no deductions for windows or doors, is most
nearly:
White. - ANS In a 100-220 volt three wire circuit, the neutral wire is usually:
The circuit should be checked. - ANS The fuse of a certain circuit has blown and is replaced
with a fuse of the same rating which also blows when the switch is closed. In this case:
Has been permanently damaged. - ANS Assume that freshly poured concrete has been
exposed to freezing temperatures for six hours. In all likelihood, this concrete:
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