Carpentry Exam #1 Flashcards
What diameter will a wood auger bit marked 10 will drill?
a. 5/8 inch
b. 10/32 inch
c. 1/2inch
d. 1.0inch
A. 5/8 “
What nail should be used when nailing 2x6 inch joists?
a. 16d
b. 10d
c. 20d
d. 40d
A. 16d
The area of a right triangle having legs 10 feet long is 50 square feet?
True
False
True
What is the circumference of a circle with a diameter of 50 mm?
a. 78.5 mm
b. 157.0 mm
c. 78.5 cm
d. 157.0 cm
B. 157mm
A journeyperson earns $23.45 per hour. A new apprentice earns 60% of
the journeyperson rate and has 27% deductions. What would the apprentice’s
net weekly earnings be for a 40 hour week?
a. $273.90
b. $379.89
c. $410.84
d. $562.80
C. 410.84
Where should the vent connection to the chimney from the wood unit be
located, when installing an oil furnace with a wood add-on?
a. at same level as the oil vent connection.
b. co-vented with oil unit.
c. 6 in above oil vent connection.
d. 6 in below oil vent connection
D. 6 inches below oil vent
Which of the following will determine when the wood damper on a
combination wood/oil hot water boiler will be in the closed position?
a. the fan control switch is closed.
b. the power switch is open.
c. the wood thermostat contacts are open.
d. the oil thermostat contacts are closed.
B. The power switch is open
A tongue and grooved flooring must always be blind. To accomplish this, a
builder can use wire nails which must be spaced 10inches apart. How many
nails will be needed for three lengths of 12 feet of flooring?
a. 42 nails
b. 38 nails
c. 44 nails
d. 26 nails
A. 42 Nails
An accountant would like to increase the size of his office by 25% when
the actual office is 20m x 10m. How big will the new office size become?
a. 45m x 25
b. 30m x 20
c. 25m x 10
d. 60 x 30
C. 25x10
Which of the following are the thicknesses of the shims needed to use two
shims with combined thickness of 0.084in and one shim is to be three times
as thick as the other?
a. 0.26 and 0.046in
b. 0.021 and 0.063
c. 1.06 and 0.08
d. 0.09 and 0.004
B. 0.021 and 0.063
Which of the following sandpaper grit number should be used to sand a
floor that the dust will be used to prepare filler?
a. 100
b. 80
c. 120
d. 200
A. 100
Which of the following is the best method to install a vapour barrier
directly on the steel decking on an insulated roof covered with an EPDM
single-ply membrane with ballast?
a. apply hot bitumen on the upper flutes of the decking and between
the side and end lap joint of the vapour barrier
b. fasten the vapour barrier with screws and washers on the upper flutes
of the decking and seal with an adhesive the side and end lap joints of the
vapour barrier
c. apply glue on the upper flutes of the decking and seal the side
and end lap joints of the vapour barrier
d. apply the loose-laid vapour barrier on the decking and seal with an
adhesive the side and end lap joints of the vapour barrier
D. Apply the loose-laid vapour barrier on the decking and seal with an
adhesive the side and end lap joints of the vapour barrier
In relation to the continuous 4-ply method, which of the following is the
usual width of the 3rd felt of a 4-ply built-up membrane laid on the curb of a
roof with a water discharge toward the outside?
a. 3/4
b. 5/8
c. 1/2
d. 9/16
A. 3/4
How are the batteries connected with jumpers when using a back up
battery?
a. connecting the backup battery’s positive (+) terminal to the alternator’s
negative (-) terminal.
b. connecting the backup battery’s positive (+) terminal to the other battery’s
negative (-) terminal.
c. connecting the backup battery’s terminals to the alternator’s
same-polarity terminals.
d. connecting the same-polarity terminals of the two batteries
D. Connecting the same-polarity terminals of the two batteries
Which of the following distances from a wall is it preferable to install a tack strip? a. Between 7/8 and 1 in. b. Between 3/8 and 1/2 in. c. Between 1/4 and 3/8 in. d. Between 1/2 and 5/8 in.
C. Between 1/4 and 3/8 in.
Which of the following is an assembly of two or more single-pole fuses?
a. Power Fuse Unit.
b. Vented Power Fuse
c. Multiple Fuse
d. Expulsion Fuse Unit
C. Multiple Fuse
Which of the following is likely to have happened if on a stick framed
gable roof, the sheathing has been pushed away from the rafters all along the
two outside walls above the “birdsmouths”?
a. The outside walls are sagging.
b. The ridge is sagging.
c. The seat cut on the ceiling joists were cut 10 mm lower than the rafter
edge causing it to sag.
d. The seat cut on the ceiling joists were cut perfectly flush with the top of
the rafter.
D. The seat cut on the ceiling joists were cut perfectly flush with the top of
the rafter.
What is a likely cause if that roof begins to drastically sag at the front
exterior wall on a 30’ house span, trusses are designed for 34’ to allow a small
covering over the front entry?
a. The exterior front wall has shrunk due to drying of plates.
b. The front exterior wall must be bowing outward because the trusses
cannot deflect like that at the heels.
c. The trusses are simply deflecting normally as designed.
d. The trusses were all installed backwards and the bearing supports are 4’
from the back wall
D. The trusses were all installed backwards and the bearing supports are 4’ from the back wall
- Allowing 10% for waste and starter strip, how many bundles of regular 3-
tab asphalt shingles are required to complete a gable roof surface of
1 190 sq. ft.? (3 bundles cover 100 sq. ft.)
a. 40
b. 36
c. 42
A. 40
Subtract 3 15/32 inches from 9 1/16 inches?
a. 6 1/4in
b. 5 19/32 inches
c. 6 19/32 inches
d. 5 15/16 inches
B. 5 19/32 inches
What is the volume of a cube which is 5 m per side?
A) 5 m3
B) 25 m3
C) 75 m3
D) 125 m3
D) 125 m3
The sum of $540.00 is divided among 3 people according to the ratio of 3:4:5.
What are the shares?
A) $108.00, $135.00, and $180.00
B) $135.00, $180.00, and $225.00
C) $162.00, $216.00, and $270.00
D) $125.00, $175.00, and $240.00
B) $135.00, $180.00, and $225.00
Eloise is baking cakes to sell in her bakery. If a dozen eggs costs $3.60, what is her
cost for the eggs in a cake that uses 3 eggs?
A) $10.80
B) $ 1.20
C) $ 0.90
D) $ 0.30
C) $ 0.90
Which of the following is the safe procedure to follow when changing the blade on a bandsaw?
a) cut power, open door, move lower wheel up ,replace blade, tension, and track blade
b) cut power, open door, replace blade, track, and tension blade
c) cut power, open door, release tension, replace blade, tension, track blade
d) cut power, open door, release tension, replace blade, track, and tension blade
c) cut power, open door, release tension, replace blade, tension, track blade