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Concrete Technology MCQs | Page - 20

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.

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Mr. Dubey • 51.32K Points
Coach

Q. 191) The finer the sand, greater is the bulkage.

(A) Correct
(B) Incorrect
(C) ---
(D) ---
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M

Mr. Dubey • 51.32K Points
Coach

Q. 192) The fineness of cement is measured in terms of

(A) percentage weight retained on IS sieve number 9
(B) surface area in cm2 per gram of the cement
(C) either (a) or (b)
(D) none of these
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M

Mr. Dubey • 51.32K Points
Coach

Q. 193) For the manufacture of concrete of low density, the aggregate used is

(A) furnace clinker
(B) coke breeze
(C) saw dust
(D) all of these
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M

Mr. Dubey • 51.32K Points
Coach

Q. 194) The value of bulk density of the aggregate depends upon

(A) size distribution of aggregate
(B) shape of aggregate
(C) specific gravity of aggregate
(D) all of these
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M

Mr. Dubey • 51.32K Points
Coach

Q. 195) High percentage of tricalcium silicate and low percentage of dicalcium silicate in cement results in

(A) rapid hardening
(B) high erly strength
(C) high heat generation
(D) none of these
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M

Mr. Dubey • 51.32K Points
Coach

Q. 196) When vibrators are used for compaction, the consistency of concrete depends upon the

(A) type of mix
(B) placing conditions
(C) efficiency of vibrator
(D) all of these
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M

Mr. Dubey • 51.32K Points
Coach

Q. 197) Reinforced cement concrete is equally strong in taking

(A) tensile and compressive stresses
(B) compressive and shear stresses
(C) tensile, compressive and shear stresses
(D) tensile and shear stresses
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M

Mr. Dubey • 51.32K Points
Coach

Q. 198) The process of mixing, transporting, placing and compacting the cement concrete should not take more than

(A) 30 minutes
(B) 60 minutes
(C) 90 minutes
(D) 120 minutes
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M

Mr. Dubey • 51.32K Points
Coach

Q. 199) The material having particle size varying from 0.002 to 0.06 mm is termed as

(A) silt
(B) clay
(C) sand
(D) none of these
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M

Mr. Dubey • 51.32K Points
Coach

Q. 200) The strength of cement concrete increases with the increase of water cement ratio.

(A) Agree
(B) Disagree
(C) ---
(D) ---
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