Q. During field test, the cement is said to be pure and of good quality when ?
✅ Correct Answer: (D)
all of the above
Concrete Technology MCQs | Page - 56
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.
Q. The fineness modulus of an aggregate is roughly proportional to ?
✅ Correct Answer: (C)
average size of particles in the aggregate
Q. The levelling operation that removes humps and hollows and give a true, uniform concrete surface is called ?
✅ Correct Answer: (A)
screeding
Q. According to IS: 269-1976, the requirement of an ordinary Portland cement is that ?
✅ Correct Answer: (D)
all of the above
Q. A compaction factor of 0.88 indicates that the workability of concrete mix is ?
✅ Correct Answer: (C)
medium
Q. If 30% excess water is added, the strength of concrete is reduced by ?
✅ Correct Answer: (C)
50%
Q. Which of the following ingredient of cement when added in excess quantity, causes the cement set slowly ?
✅ Correct Answer: (B)
Silica
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