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BRAE 121 FINAL Exam Questions and
Answers 100% Solved
Pipes with the greatest wall thickness are classified as... - ✔✔Schedule
120 pipe
Pipe that is available in both flexible and rigid form is... - ✔✔Copper
Galvanized pipe is coated in... - ✔✔Zinc
The outside diameter of nominal 1/2" copper pipe is... - ✔✔5/8"
Black steel pipe is used for... - ✔✔Gas line
The easiest type of pipe to work with and assemble is... - ✔✔PVC
The ______ wire in an electrical circuit should never be interrupted with a
switch - ✔✔White
A device that is used to protect circuits and that can be reset is a... -
✔✔Circuit breaker
A device in circuits to protect against human shock is... - ✔✔Ground fault
interrupter (GFCI)
,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
A cable consisting of 12 gauge wire, one black, one red, one white and a
ground wire is stamped... - ✔✔12-3 w/G
Strands of wire are gathered together in bundles to increase the _______
of the wire and therefore its conductivity... - ✔✔Flexibility and surface area
A properly wired circuit will be.. - ✔✔Grounded
Fire equipment and safety switches are indicated by the color.... - ✔✔Red
Which is not part of the fire triangle? - ✔✔Combustion
Oily rags should be stored in a... - ✔✔Closed, metal can
Approved eye protection must be worn at all times when working in the
BRAE lab... true or false - ✔✔True
On the radial arm saw, do not saw pieces shorter than 10 inches.... true or
false - ✔✔True
What is the equation to find watts (W) using volts (V) and amps (A) - ✔✔W
=VxA
If a 200-watt bulb operates on 120 volts, how many amps of electricity will it
use? - ✔✔1.6 A
, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
What is the equation to find amps (A) using watts (W) and volts (V)? - ✔✔A
= W/V
Your chop saw is plugged into a 115v receptacle and it draws 15 amps.
How many watts is it using? - ✔✔1725 watts
A certain 115 volt circuit has a 1200 watt toaster oven, a 200 watt electric
can opener, and a meat slicer that requires 5 amps. How much current is
passing through this circuit when all three appliances are operating? -
✔✔17.13 A
You have ordered 10 pieces of 4" x 8" x 20" douglas fir. How many bdft is
that? - ✔✔533 bdft
What is the cost per lineal foot for 2" x 8" lumber if your cost is $225 per 1
Mbdft (1000 bdft)? - ✔✔$0.30/bdft
What is the price for each 10' length of 2" x 12" lumber if your cost is $255
per 1 bdft? - ✔✔$5.10
What does the color red mean? - ✔✔Danger
What does the color orange mean? - ✔✔Warning
What does the color yellow mean? - ✔✔Caution
What does the color black/white mean? - ✔✔Housekeeping
BRAE 121 FINAL Exam Questions and
Answers 100% Solved
Pipes with the greatest wall thickness are classified as... - ✔✔Schedule
120 pipe
Pipe that is available in both flexible and rigid form is... - ✔✔Copper
Galvanized pipe is coated in... - ✔✔Zinc
The outside diameter of nominal 1/2" copper pipe is... - ✔✔5/8"
Black steel pipe is used for... - ✔✔Gas line
The easiest type of pipe to work with and assemble is... - ✔✔PVC
The ______ wire in an electrical circuit should never be interrupted with a
switch - ✔✔White
A device that is used to protect circuits and that can be reset is a... -
✔✔Circuit breaker
A device in circuits to protect against human shock is... - ✔✔Ground fault
interrupter (GFCI)
,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
A cable consisting of 12 gauge wire, one black, one red, one white and a
ground wire is stamped... - ✔✔12-3 w/G
Strands of wire are gathered together in bundles to increase the _______
of the wire and therefore its conductivity... - ✔✔Flexibility and surface area
A properly wired circuit will be.. - ✔✔Grounded
Fire equipment and safety switches are indicated by the color.... - ✔✔Red
Which is not part of the fire triangle? - ✔✔Combustion
Oily rags should be stored in a... - ✔✔Closed, metal can
Approved eye protection must be worn at all times when working in the
BRAE lab... true or false - ✔✔True
On the radial arm saw, do not saw pieces shorter than 10 inches.... true or
false - ✔✔True
What is the equation to find watts (W) using volts (V) and amps (A) - ✔✔W
=VxA
If a 200-watt bulb operates on 120 volts, how many amps of electricity will it
use? - ✔✔1.6 A
, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
What is the equation to find amps (A) using watts (W) and volts (V)? - ✔✔A
= W/V
Your chop saw is plugged into a 115v receptacle and it draws 15 amps.
How many watts is it using? - ✔✔1725 watts
A certain 115 volt circuit has a 1200 watt toaster oven, a 200 watt electric
can opener, and a meat slicer that requires 5 amps. How much current is
passing through this circuit when all three appliances are operating? -
✔✔17.13 A
You have ordered 10 pieces of 4" x 8" x 20" douglas fir. How many bdft is
that? - ✔✔533 bdft
What is the cost per lineal foot for 2" x 8" lumber if your cost is $225 per 1
Mbdft (1000 bdft)? - ✔✔$0.30/bdft
What is the price for each 10' length of 2" x 12" lumber if your cost is $255
per 1 bdft? - ✔✔$5.10
What does the color red mean? - ✔✔Danger
What does the color orange mean? - ✔✔Warning
What does the color yellow mean? - ✔✔Caution
What does the color black/white mean? - ✔✔Housekeeping
