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Dear candidates you will find MCQ questions of Concrete Technology here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 1) Processes of cement manufacturing is…….?

(A) Wet process
(B) Dry process
(C) Semi-dry process
(D) All of above
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 2) After 28 days of curing, cement gains have been found to have hydrated to a depth of only…..u.

(A) 2
(B) 3
(C) 4
(D) 5
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 3) Total…….. % of water by weight of water by weight of cement is required for complete hydration.

(A) 38
(B) 40
(C) 42
(D) 50
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 4) Processes of cement manufacturing is…….?

(A) Wet process
(B) Dry process
(C) Semi-dry process
(D) All of above
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 5) After 28 days of curing, cement gains have been found to have hydrated to a depth of only…..u.

(A) 2
(B) 3
(C) 4
(D) 6
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 6) Total…….. % of water by weight of water by weight of cement is required for complete hydration.

(A) 40
(B) 38
(C) 42
(D) 50
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 7) Hydration of cement is due to chemical action of water with

(A) Tricalcium silicate and dicalcium silicate
(B) Dicalcium silicate and tricalcium aluminate
(C) Tricalcium aluminate and tricalcium alumino ferrite
(D) All the above.
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 8) Proper proportioning of concrete, ensures

(A) desired strength and workability
(B) desired durability
(C) water tightness of the structure
(D) all the above
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 9) An aggregate is said to be flaky if its least dimension is less than

(A) 1/5th of mean dimension
(B) 2/5th of mean dimension
(C) 3/5th of mean dimension
(D) 4/5th of mean dimension
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M

Manisha Agrawal • 9.32K Points
Tutor III

Q. 10) A small quantity of …………. % of gypsum is added to prevent flash-setting of the cement.

(A) 1 to 2
(B) 2 to 3
(C) 9 to 10
(D) 10 to 12
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