Gas Fitter 2 Practice Test Questions and Answers 100% Correct
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Course
Gas Fitter
Institution
Gas Fitter
Gas Fitter 2 Practice Test Questions and Answers 100% CorrectGas Fitter 2 Practice Test Questions and Answers 100% CorrectGas Fitter 2 Practice Test Questions and Answers 100% CorrectGas Fitter 2 Practice Test Questions and Answers 100% Correct
A room heater installed in either a sleeping area or ...
A room heater installed in either a sleeping area or public area shall be:
A. direct vent only
B. equipped with a regulator
C. equipped with a fan
D. equipped with an on / off switch on the wall - ANSWER-B
What type of vent must be used when the vent of a wall furnace will be
concealed in a partition wall?
A. B vent
B. L vent
C. BH vent
D. BW vent - ANSWER-D
Which of the following is acceptable when a fireplace insert is installed?
,A. A metal chimney linear
B. The existing fireplace flue
C. BW vent
D. A tile lined fireplace flue? - ANSWER-A
An unvented infra-red heater can be installed in ________ application
A. A warehouse
B. A commercial building
C. An industrial building
D. All of the above - ANSWER-D
Single wall vent connectors:
A. may pass through floors, ceilings or roofs provided a metal thimble is used
B. may pass through floors, ceilings or roofs provided the required minimum
distance from combustible material is maintained
C. may pass through floors, ceilings or roofs provided they are insulated
D. shall not pass through floors, ceilings or roofs - ANSWER-D
BW vent shall be used only with an approved:
,A. decorative appliance
B. down flow furnace
C. revertible flue boiler
D. recessed wall furnace - ANSWER-D
What must be done during the installation of a gas log fireplace?
A. Make sure there is a metal mesh screen in front of the fireplace
B. Secure the chimney damper in the open position
C. Install a pressure regulator
D. Install a metal chimney liner - ANSWER-B
When can a certified hose be used to connect a construction heater to
temporary piping?
A. Only if a lever handle shut off valve is installed upstream of the hose
B. Only if the hose is 15 feet long
C. Never - ANSWER-A
Dirt pockets are required on:
A. Decorative appliances
, B. Gas logs
C. Room heaters
D. None of the available choices - ANSWER-D
What diameter and length of a dirt pocket is required when a drop line is 3-
inch diameter?
A. 3 inch diameter by 3 inches long
B. 1 inch diameter by 3 inches long
C. 3/4 inch diameter by 3 inches long
D. 2 inch diameter by 3 inches long - ANSWER-D
What type of room heater maybe installed in a bathroom?
A. Natural draft
B. Direct fired
C. Forced draft
D. Direct vent - ANSWER-D
An inverted sensor (measures water level) can be found operating what type
of appliance?
A. Hot water boiler
B. Steam water boiler
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