4-11.
Which of the following metal beads
is installed to protect drywall
from edge damage?
1.
Stop
2.
Corner
3.
Casing
4.
Edge
4-12.
When you are attaching drywall,
what is the recommended nailing
procedure?
1.
Start at the top and work down
2.
Start at the side joining the
previous sheet and work across
3.
Start at the center and work
out
4.
Start at the bottom and work up
4-13.
Single-nailed drywall should be
installed with what OC nail spacing
on the (a) walls and (b) ceiling?
1.
(a) 6 in. (b) 8 in.
2.
(a) 8 in. (b) 6 in.
3.
(a) 7 in. (b) 8 in.
4.
(a) 8 in. (b) 7 in.
4-14.
After the first application of
joint compound to a joint, what
should be the next step?
1.
Allow the joint compound to dry
2.
Feather the joint
3.
Tape the joint
4.
Sand the joint
4-15.
Select from the following list the
proper sequence for taping a gypsum
drywall joint.
A.
Apply a coat of joint compound
to bury tape
B.
Press tape into center of joint
c.
Allow compound to dry
D.
Sand edges
E.
Spread a bed of joint compound
about 4-in. wide
1.
B, E, D, A, C
2.
E, B, A, C, D
3.
A, B, E, D, C
4.
B, A, E, C, D
4-16.
When you are repairing gypsum
drywall, holes larger that what
minimum diameter should be cut back
to the center of the nearest studs?
1.
6 in.
2.
2 in.
3.
8 in.
4.
4 in.
4-17.
What is the recommended minimum
thickness of plywood panels used
directly over framing members?
1.
1/4 in.
2.
3/8 in.
3.
1/2 in.
4.
5/8 in.
4-18.
When you are installing vertical
board panels, what is the maximum
spacing of furring strips?
1.
16 in.
2.
24 in.
3.
36 in.
4.
48 in.
4-19.
Most acoustical ceilings have what
main purpose?
1.
Sound absorption
2.
Light reflection
3.
Flame resistance
4.
Appearance enhancement
4-20.
Assume the dimensions of a ceiling
are 16 feet 8 inches by 10 feet 2
inches.
When calculating the
material requirements, what
dimensions should you use?
1.
16 ft 0 in. by 10 ft 0 in.
2.
16 ft 8 in. by 10 ft 2 in.
3.
17 ft 0 in. by 11 ft 0 in.
4.
18 ft 0 in. by 12 ft 0 in.
4-21.
Assume you are laying out the grid
pattern for a ceiling.
How should
the main tees run?
1.
Parallel to the joists
2.
At a 45° angle to the joints
3.
Perpendicular to the joists
4.
In a crisscross pattern between
the joists
20
