Worksheetsunit3-1
Total questions: 50
Worksheet time: 25mins
In modern building construction, foundations are usually of _____________.
concrete
timber
brickwork
masonry
The main types of concrete _____________ are ‘independent’, ‘strip’, ‘raft’, and ‘pile’.
walls
columns
foundations
roofs
The foundation that extends the whole length and breadth of a building and is called _______.
raft
independent
pile
strip
A _________ or map foundation consists of a solid reinforced concrete slab which extents under the entire building area and supports all the wall and column loads from the building.
strap
stepped
simple
raft
A __________ footing projects about 5–6 cm beyond the edge of a wall or column.
strap
stepped
simple
raft
A __________ footing supports a wall by extending along the entire length of the wall.
strap
wall
simple
raft
__________ footings are used when footing is not permitted to project to the exterior walls.
strap
stepped
simple
raft
A __________ footing supports a row of three or more columns.
raft
grillage
wall
continuous
A __________ footing, provided for a wider distribution of the load over the soil.
raft
stepped
wall
continuous
A __________ footing consists of the structural elements which are tiers of parallel steel I-beams or timber beams.
raft
grillage
wall
continuous
Pile foundations are made of timber, __________ or steel.
concrete
gravel
stone
bricks
The different ways of preparing foundations are depended on the __________.
sand
wood
concrete
soil
Concrete piles are either _______ or cast at the site.
wood
steel
pre-cast
cement
Because of safe foundations for buildings, several major considerable factors are _______.
the loads to be carried
the characteristics of the soil on building sites
climate and water conditions
All are correct
The function of foundation _________ the loads of the structure above and transmits the loads to the ground.
supports
support
supported
supporting
A raft foundation is often suitable in very __________.
solid soil
solid ground
poor soil
soft ground
___________ is a very hard building material made by mixing together cement, sand, small stones and water.
Sand
Wood
Concrete
Soil
__________ is a substructure which is placed below the surface of the ground to transmit the loads to the underlying soil or rock.
Footing
Window
Floor
Column
The function of footing is to spread the building loads over a sufficient area of ________ to secure adequate bearing capacity.
sand
wood
concrete
soil
An isolated or independent footing supports a _________ column, pier, or other concentrated loads.
double
small
large
single
A single-column footing is usually __________, sometimes rectangular.
square
circle
oval
angle
A wall footing supports a wall by __________ along the entire length of the wall.
extending
extended
extend
to extend
A strap footing consists of two footings __________ by a beam, called a strap.
connected
connect
connecting
to connect
________ continuous foundation consists of continuous footings placed at the right angles to each other.
A one way
A two-way
A two-ways
A one-way
A simple footings are used only for ________ loads, and the stresses in the material are low.
heavy
light
many
much
All the beams __________ of reinforced concrete.
constructed
are constructed
is constructed
construct
Nowadays cast iron _______________ by steel.
replace
is replacing
is replaced
to replace
__________ will support bearing pressures up to 15 tons per square foot.
Gravel
Bed
Rock
Sand
You can’t put a door here because this is a __________ .
pile
bearing wall
lintel
beam
To what depth will the caisson be _______?
sunk
sink
to sink
sinking
Before the piles are cast, we must have _________ measurements.
exactly
exact
even
evenly
Concrete piles are either precast or _________ at the construction site.
casted
to cast
casting
cast
The cast in site does not need to be ______________ .
steel
reinforced
frame
pier
The columns add beauty to the ____________ .
wall
construction
building
structure
Separate footings may be used to support ____________ .
walls
structure
frame
columns
A fracture has __________ in the dock wall.
to develop
develop
developed
developing
Rock forms an excellent ____________ .
column
structure
frame
foundation bed
A __________ will be necessary for the foundation.
bed
caisson
mat
mold
The molding is left in place until the _________ has hardened.
gravel
concrete
sand
lime
This ________ reaches to an unusual depth.
beam
piles
slab
pier
When the surface soil is too weak, _________ may be used.
piles
beams
slabs
mats
We believe this structure is going to require ____________ .
slabs
mats
piles
rocks
The precast piles will be driven with a __________ .
hammer
steam hammer
wood
hands
If a bed of clay is dry when a foundation is built above it, the foundation will not ________ .
settle
float
cracked
settled
The columns in the centre, however, are supported by separate _________ .
footing
footings
bed
foundation bed
These will transfer the weight to stronger __________ .
soil
bed
substrata
rock
Then the entire _________ is covered by a slab to resist the upward soil pressure.
pile
footing
column
foundation bed
The subsidence of the foundation brings about cracks in the _________ .
lintel
door
beam
roof
Foundations are usually made of __________ .
bricks
concrete
stones
steel
There are _______ main types of concrete foundations.
one
two
three
four
