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WorksheetsBuilding Materials
Total questions: 15
Worksheet time: 15mins
Which one of the following is a sound reflecting material?
Thermocol
Fabric
Jute Cloth
Glass
Which finish impart a glossy look to wall?
Oil Paint
Lime Wash
Distemper
Plaster
What is this?
rebar
I beam
Marble
granite
It is the perfect material for constructing large structures such as tower blocks and bridges.
Steel
reinforced concrete
Taj Mahal is made up of _______.
Yellow Marble
Makrana Marble
Abu Black Marble
Rajnagar Marble
Gypsum consists of
H2S and CO2
CaSO4 and H2O
Lime and H2O
CO2 and Calcium
The minimum compressive strength of 2nd class bricks should be
75 kg/ cm2
100 kg/ cm2
90 kg/ cm2
120 kg/ cm2
The standard size of masonary bricks is
20cm × 10cm × 10cm
18cm × 8cm × 8cm
19cm × 9cm × 9cm
21cm × 11cm × 11cm
Which of the following has more fire resisting characteristics?
Marble
Compact Sand Stone
Granite
Lime stone
The basic purpose of a retarder in concrete is
To increase the initial setting time of cement paste in concrete
To decrease the initial setting time of cement paste in concrete
To render the concrete more water tight
To improve the workability of concrete mix
Gypsum is a
Mechanically formed sedimentary rock
Igneous rock
Chemically precipitated sedimentary rock
Metamorphic rock
Minimum thickness of wall where single Flemish bond can be used is
Two bricks thick
Half brick thick
One brick thick
One and a half bricks thick
A queen closer is a
Brick laid with its length parallel to the face or direction of the wall
Brick laid with its breadth parallel to the face or direction of the wall
Brick with half the width at one end and full width at the other
Brick having the same length and depth as the other bricks but half the breadth
The rocks which are formed due to cooling of magma at a relatively shallow depth from the earth's surface are called
Plutonic rocks
Hypabyssal rocks
Volcanic rocks
Igneous rocks
The type of bond provided in brick masonry for carrying heavy loads is
English Bond
Single Flemish Bond
Double Flemish Bond
Zig-zag Bond
