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BRAE 121 FINAL LAMPMAN FINAL CAL POLY SLO BRAE 121 COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)

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QUESTION: Pipes with the greatest wall thickness are classified as... Ans: Schedule 120 pipe QUESTION: Pipe that is available in both flexible and rigid form is... Ans: Copper QUESTION: Galvanized pipe is coated in... Ans: Zinc QUESTION: The outside diameter of nominal 1/2" copper pipe is... Ans: 5/8" QUESTION: Black steel pipe is used for... Ans: Gas line QUESTION: The easiest type of pipe to work with and assemble is... 2 Master01 | 2025/2026 | Latest update Ans: PVC QUESTION: The ______ wire in an electrical circuit should never be interrupted with a switch Ans: White QUESTION: A device that is used to protect circuits and that can be reset is a..

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BRAE 121 FINAL LAMPMAN FINAL CAL POLY SLO
BRAE 121 COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
QUESTION: Pipes with the greatest wall thickness are classified as...


Ans: Schedule 120 pipe



QUESTION: Pipe that is available in both flexible and rigid form is...


Ans: Copper



QUESTION: Galvanized pipe is coated in...


Ans: Zinc



QUESTION: The outside diameter of nominal 1/2" copper pipe is...


Ans: 5/8"



QUESTION: Black steel pipe is used for...


Ans: Gas line



QUESTION: The easiest type of pipe to work with and assemble is...
Master01 | 2025/2026 | Latest update

, 2



Ans: PVC



QUESTION: The ______ wire in an electrical circuit should never be

interrupted with a switch


Ans: White



QUESTION: A device that is used to protect circuits and that can be

reset is a...


Ans: Circuit breaker



QUESTION: A device in circuits to protect against human shock is...


Ans: Ground fault interrupter (GFCI)



QUESTION: A cable consisting of 12 gauge wire, one black, one red,

one white and a ground wire is stamped...


Ans: 12-3 w/G



QUESTION: Strands of wire are gathered together in bundles to

increase the _______ of the wire and therefore its conductivity...

Master01 | 2025/2026 | Latest update

, 3



Ans: Flexibility and surface area



QUESTION: A properly wired circuit will be..


Ans: Grounded



QUESTION: Fire equipment and safety switches are indicated by the

color....


Ans: Red



QUESTION: Which is not part of the fire triangle?


Ans: Combustion



QUESTION: Oily rags should be stored in a...


Ans: Closed, metal can



QUESTION: Approved eye protection must be worn at all times when

working in the BRAE lab... true or false


Ans: True



Master01 | 2025/2026 | Latest update

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