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WorksheetsCarpentry ch 12
Total questions: 50
Worksheet time: 25mins
The most common type of framing used in residential construction is:
ballon frame construction
platform frame construction
post and beam frame construction
firestop construction
Platform frame construction is sometimes called the
Northern Frame
Southern Frame
Eastern frame
Western frame
A platform frame is easy to erect because
only one-story buildings are constructed with this type of frame
each platform may be constructed on the ground
at each level a flat surface is provided om which to work
fewer framing members are required
Draft blocking is used to
Slow the spread of fire
serve as nailing for finish material
reduce drafts and improve insulation
all of the above
In platform frame construction, the wall are
assembled on the ground and lifted up to the floor level
assembled at the same time the floor is being built
assembled on the floor and then tilted up in place
not put up until the roof is finished
To reduce shrinkage in lumber
use only #2 pine
Use only framing lumber with proper moisture content
wrap the lumber in plastic before using
use only green lumber
The type of construction where the wall studs and first-floor joists rest on the sill and the second-floor joist rest on a 1 x 4 ribbon is called ------- construction
flush
platform
long stud
ballon frame
In Ballon frame construction, to prevent unequal settling of the frame due to shrinkage, the studs of bearing partitions rest directly on the
sill
girder
ribbob
stringer
In platform frame construction, the wall plates also serve as
joist
studs
fire-stops
ribbons
In a wood frame, a fire-stop in a wall might consist of dimension lumber blocking between
studs
ribbions
plates
sills
Material installed to slow the movement of fire and smoke within smaller cavities during a fire is called
retarders
fire-stop blocking
ribbons
fire proofing
The type of frame construction that uses fewer but larger pieces is
post and beam
platform
ballon
western
In post-and-beam construction, when the roof members run parallel to the ridge beam, it is called a
parallel frame
long frame
longitudinal frame
latitudinal frame
In post-and-beam construction, when the roof members run at right angels to the ridge beam it is called a
Transverse frame
angel frame
slope frame
cross frame
When post-and-beam members are fastened together
deck screws are used
metal connectors are used
glue is used
no connection is necessary because of their weight
For maximum saving on floors,______
3/4 tongue-and-groove plywood is used over joists
5/8 plywood is used
2" thick Oak boards are used
metal is used
One of the disadvantages of a (n)____ roof is that interior partitions and other interior features must be planned around the supporting roof beam posts.
platform
ballon
post-and-beam
eastern
Gluing plywood to the floor joists_____
makes the floor weak
increase floor insulation
costs to much
prevents squeaks and increases the floor stiffness
IF a single layer of plywood sheathing is used on the exterior walls, it must be at least _____
1/4" thick
3/8" thick
1/2" thick
3/4" Thick
House depths that are not evenly divisible by ____may waste floor framing and sheathing.
Three
four
six
ten
To save money and materials for a subfloor, a building should be_____
26-feet wide
27 feet wide
28 feet wide
30 feet wide
In the order of installation, the floor frame consists of
subflooring, bridging, studs and partitions
girders, posts, partitions, and sheathing
girders, posts, sill plates, joists, bridging and sub-flooring
sill plates, joists, sub-flooring, girders. and posts.
Heavy beams that support the inner ends of floor joists are called
bridging
sub-flooring
girders
studs
A girder may be made of
a single sheet of plywood laying flat
An I-shaped steel beam
a 1" x 2" fir strip
a single layer of OSB
The size of a girder is best determined by
professional architects or engineers
the job foreman
the contractor
the job supervisor
The process of filling in a small space with a thick paste of cement is called
shimming
leveling
grouting
jointing
The ends of the girders are supported in the foundations wall by a
chair
shoe
tongue
The framing member that lies directly on the foundation and is a bearing for the floor joists is the ______
sill
sill plate
mudsill
all of the above
a type of wood that cam be used as a sills is _____
ash
pressure-teated lumber
birch
oak
To take up irregularities between the foundation and the sill, use____
plywood
earth
particle board
sill sealer
Steel girders usually come in one piece and are set in place with a
crane
hammer
drill
sill
Floor joist are generally spaced ____on center
10 inches
16 inches
20 inches
22 inches
In platform construction, the ends of the floor joist are capped with
glue
14-gauge metal
a band joist
bridging
Joists should rest on at least____of bearing on wood
1/2 inches
1 1/2 inches
1 inch
2 inches
The minimum and maximum lap of joist over the girder are
2 inches and 10 inches
4 inches and 14 inches
3 inches and 12 inches
5 and 16 Inches
Too much over of joists at the girder will cause
squeaking
The floor to sag
too much weight to be placed on the girder
all of the above
Floor joists are ____ members of a frame
circular
diagonal
horizontal
vertical
Floor joists rest on and transfer the floor load to sill and _____
girders
hangers
studs
edges
Notches in the bottom or top of sawn lumber floor joists should not exceed____of the joist depth
one-twelfth (1/12)
One eighth (1/8)
one-sixth (1/6)
one Third (1/3)
Holes bored in floor joists for piping or wiring should not be closer than____ to the top or bottom of the joist
2 inches
3 inches
3 1/3 inches
4 inches
When floor joists are laid out, the X on the side of the line indicates___
The crown of the joist
a mistake was made and X'd out
The side of the line the joist is to be place
an anchor bolt location
To lay out the OC joist, the first one is set back a distance equal to
one-half the joist thickness
the width of the joist
the thickness of the joist
3/4inch, always
It is important when installing floor joists to _____
toe nail them to the sill with at least two 8d nails
have the crowed edges up
face nail them to a band joist with at least 3 8d nails
all of the above
Shortened floor joists at the end of floor openings are called
headers
tail joists
jacks
trimmers
Bridging is installed between floor joists at interval not exceeding
2 feet
4 feet
6 feet
8 feet
Solid wood, wood cross, and metal cross are three types of
connectors
bridging
bracing
scabs
A quick and accurate way to mark a square end on a round column is to___
use a square
measure down from the other end several times
use a pair of dividers
wrap a piece of paper around it
Do not fasten the bottom ends of wood cross bridge until_____
the building is complete
The windows have been installed
The sub-flooring is fastened
the interior partitions have been installed
Strength of a floor system can be improved by changing from
#1 grade to #2 grade
16" OC to 19.2" OC
2 x10 SPF to 2 x!0 Douglas fir
engineered lumber to dimension lumber
Dead load refers to
Kiln dried lumber
weight of building materials
weight of people and furniture
all of the above
