Concrete Technology (3150610) MCQs

MCQs of Unit 1 : Ingredients of Concrete : Cement

Showing 11 to 18 out of 18 Questions
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11.
Tricalcium Silicate is responsible for
(a) early strength
(b) decrease strength
(c) increase setting time
(d) decrease setting time
Answer:

Option (a)

12.
A cement with more Tricalcium silicate is better for
(a) Rainey weather concreting
(b) hot weather concreting
(c) cold weather concreting
(d) all of above
Answer:

Option (c)

13.
Dicalcium silicate is produces _____ heat of hydration.
(a) more
(b) less
(c) medium
(d) all of above
Answer:

Option (b)

14.
The hydrated tricalcium aluminate do not contribute to the
(a) setting time of cement
(b) soundness of cement
(c) strength of concrete
(d) setting time of concrete
Answer:

Option (c)

15.
The hydrates of tetracalcium aluminoferrite comparatively resistance to the
(a) soundness
(b) setting time
(c) acid attack
(d) sulphate attack
Answer:

Option (d)

16.
Which cement is used for dam construction?
(a) OPC 53
(b) OPC 43
(c) Rapid Hardening Cement
(d) Low Heat Cement
Answer:

Option (d)

17.
White cement is generally used for
(a) Masonry
(b) Plaster
(c) Filling joints in brick work
(d) Filling joints in tiles work
Answer:

Option (d)

18.
Acid resistance cement is used for
(a) Residential flooring
(b) Industrial flooring
(c) public building flooring
(d) Commercial flooring
Answer:

Option (b)

Showing 11 to 18 out of 18 Questions
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