51
The coarsenses of the grains of a mineral is known as
Answer
B. texture
52
The tool used for quarrying of stones is
Answer
B. jumper
53
The ingredient of the brick earth which enables the brick to retain shape
Answer
B. silica
54
The board used for providing frog in bricks is known as
Answer
D. stock board
55
Swelling of bricks is known as
Answer
A. bloating
56
Annual rings of the tree represent is
Answer
A. life
57
The main constituent of varnish is
Answer
C. resin
58
The main corrosive resisting pigment in paint is
Answer
D. Red lead
59
Out of the following, the material which dries quickly is
Answer
B. polish
60
Poorest conductor of electricity is
Answer
B. Carbon
61
The depth of excavation for foundation is usually checked with a
Answer
D. boning rod
62
When a brick is cut off lengthwise the cut out bricks are called
Answer
A. Queen closer
63
To construct a 10 cm thick partition wall, preferred bond will be
Answer
C. Stretcher bond
64
The projection of tread beyond the riser is called as
Answer
B. nosing
65
The number of steps in a flight should be less than
Answer
B. 3
66
The wedge shaped bricks forming an arch ring are called
Answer
A. voussoirs
67
The upper convex surface of an arch is called
Answer
B. extrados
68
Apex line of a sloping roof is called
Answer
C. ridge
69
The arrangement of supporting an existing structure by providing supports underneath, is known as
Answer
D. underpinning
70
Lower edge of the inclined roof surface is called
Answer
B. eves
71
In a detailed estimate the provisions for contingensis, is usually
Answer
B. 30 to 5 percent
72
Capacity of a flushing cistern is
Answer
C. 12 to 15 litres
73
While mixing cement mortar by volume, the volume of a cement bag is specified as
Answer
B. 35 litres
74
Thickness of plastering is usually
Answer
C. 12 mm
75
Generally the unit of measurement for partition wall is
Answer
B. sq m
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