Q.1
Number of bricks required for one cubic metre of brick masonry is
Q.2
Gypsum consists of
Q.3
For the manufacture of plywood, veneers are placed so that grains of adjacent veneers
Q.4
Gneiss is obtained from
Q.5
Which of the following is the purest form of iron?
Q.6
The most common admixture which is used to accelerate the initial set of concrete is
Q.7
Proper amount of entrained air in concrete results in
(i) Better workability
(ii) Better resistance to freezing and thawing
(iii) Lesser workability
(iv) Less resistance to freezing and thawing
Q.8
The commonly used color pigment in paints, is
Q.9
The rocks having alumina or clay as their major constituents are known as
Q.10
Pug mill is used for
Q.11
A pug mill is used for
Q.12
Bitumen felt is used for
Q.13
A ferrous metal is
Q.14
Which of the following has more fire resisting characteristics?
Q.15
Which of the following metamorphic rocks has the most weather resisting characteristics?
Q.16
The minimum compressive strength of 2nd class bricks should be
Q.17
The minimum compressive strength of 1st class bricks should be
Q.18
Permanent magnets are made of high carbon steel and
Q.19
The most important constituent of an oil paint, is
Q.20
Stucco paints are suitable for
Q.21
Depending on the chemical composition and mechanical properties, iron may be classified as
Q.22
Fibre glass
Q.23
The base material for distemper, is
Q.24
The harmonious mixing of the clay ingredients, is known as
Q.25
The basic purpose of a retarder in concrete is
Q.26
Rocks formed due to alteration of original structure due to heat and excessive pressure are called
Q.27
Higher pitch of the roof
i) results in stronger roof
ii) results in weaker roof
iii) requires more covering material
iv) requires less covering material
The correct answer is
Q.28
The method of addition polymerization is used for obtaining:
Q.29
Index number expressing the relative sizes of both coarse and fine aggregates, is called
Q.30
During smelting process, the combination of fuel in the furnace
Q.31
Bituminous fells are used for
Q.32
The softest rock is
Q.33
The term frog means
Q.34
The slag which floats on the surface of the molten iron generally contains
Q.35
Mastic asphalt is generally used for
Q.36
Vanadium steel is generally used for
Q.37
Brittleness of cold is due to an excess of
Q.38
The moisture content in a well seasoned timber is
Q.39
The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout
Q.40
Plastic bitumen is generally used for
Q.41
Lime concrete is generally used for
Q.42
The hardest rock is
Q.43
A heavy stone is suitable for
Q.44
Plywood is made by bonding together thin layers of wood in such a way that the angle between grains of any layer to grains of adjacent layers is
Q.45
Duco paints are
Q.46
During pudding
Q.47
The coefficient of hardness of stones used in road work should be greater than
Q.48
The normal consistency of ordinary Portland cement is about
Q.49
The rock generally used for roofing, is
Q.50
Which of the following cements is suitable for use in massive concrete structures such as large dams?
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