500 Best Building Materials MCQ
Top 500 Building Material Objective Questions
Q1). In a mortar, the binding material is
a).cement
b).sand
c).surkhi
d).cinder.
Correct Answer:
cement
Explanation:
Q2). Lacquer paints
a).are generally applied on structural steel
b).are less durable as compared to enamel paints
c).consist of resin and nitro-cellulose
d).all the above.
Correct Answer:
all the above.
Explanation:
Q3). Wrought iron contains carbon upto
a).0.0025
b).0.01
c).0.015
d).2%.
Correct Answer:
0.0025
Explanation:
Q4). Pick up the polymineralic rock from the following:
a).Quartz sand
b).Pure gypsum
c).Magnesite
d).Granite
Correct Answer:
Granite
Explanation:
Q5). Pick up the correct statement from the following:
a).For thin structures subjected to wetting and drying, the water cement ratio should be 0.45
b).For mass concrete structures subjected to wetting and drying, the water ratio should be 0.55
c).For thin structures which remain continuously under water, the water-cement ratio by weight should be 0.55
d).all the above.
Correct Answer:
all the above.
Explanation:
Q6). Ultimate strength to cement is provided by
a).Tricalcium silicate
b).Di-calcium silicate
c).Tri-calcium aluminate
d).Tetra calcium alumino ferrite.
Correct Answer:
Di-calcium silicate
Explanation:
Q7). Elastomers can extend upto
a).five times their original dimensions
b).seven times their original dimensions
c).ten times their original dimensions
d).three times their original dimensions.
Correct Answer:
ten times their original dimensions
Explanation:
Q8). Bitumen felt
a).is used as water proofing material
b).is used as damp proofing material
c).is made from bitumen and hessian fibres
d).all the above.
Correct Answer:
all the above.
Explanation: