Building Materials and Construction
——– lime is suitable for white washing
A. Hydraulic lime
B. Fat lime
C. All of above
B. Fat lime
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Hydraulic lime is obtained by burning of
Curing for plaster surface atleast for ——— days
A. 12 days
B. 10 days
C. 30 days
B. 10 days
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Brick masonry should not be allowed to carry out in 1 day up to more than ———- meters
A. 4m
B. 1.5m
C. 9m
B. 1.5m
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In cement mortar, Sand act as ———– material
A. Binder
B. Filler
C. Raw
D. All of the above
B. Filler
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In cement mortar, cement act as ——– material
A. Binder
B. Filler
C. All of the above
A. Binder
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Number of bricks require for 1m³ of brick masonry are ———
A. 13.5
B. 500
C. 800
D. 1000
B. 500
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Width of stair is atleast ——–
A. 85cm
B. 78cm
C. 35cm
A. 85cm
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Slope of stair is _______ degree
A. 20 to 30
B. 15 to 45
C. 25 to 40
C. 25 to 40
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