Which of the below roofing materials is most cost effective ?
a) Asphalt
b) Plastic
c) Rubber
d) Metal
d) Metal
Construction MCQs. This section includes Multiple Choice Questions and Answers related to construction and construction materials and products included in construction.
Fluorogypsum, used in super sulphated cement or as binding agents, is a waste product of manufacture of ?
a) Fluorine
b) Thermal power
c) Hydrofluoric acid
d) Phosphoric acid
c) Hydrofluoric acid
Recycling steel reduces ?
a) Energy use by 75%
b) Energy use by 50%
c) Energy use by 35%
d) Energy use by 20%
a) Energy use by 75%
Lime replaces the use of cement by 50% in lime based stone masonry ?
a) True
b) False
a) True
What does M1 indicate in the formula % water absorption = M2 – M1 ⁄M2 x 100
a) Oven dried mass of brick
b) Oven dried and cooled mass of brick
c) Mass of water absorbed brick
d) Mass of water absorbed and dried brick
b) Oven dried and cooled mass of brick
Creep test is carried out in accordance with ?
a) IS 1528
b) IS 5688
c) IS 3495
d) IS 4568
a) IS 1528
How is the structure of brick tested ?
a) Powdered and tested
b) Immersed in water and dried
c) Rubbed against another brick
d) Broken and examined
d) Broken and examined
Pan tiles are semi-circular in section ?
a) True
b) False
b) False
Which IS code gives classifications of ceramic tile ?
a) IS 13712
b) IS 13630
c) IS 2248
d) IS 654Civil
a) IS 13712
How many Mangalore tiles are required to cover 1 square metre of roof ?
a) 20
b) 18
c) 10
d) 16
d) 16
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