Q. The controlled concrete is used for ?
✅ Correct Answer: (D)
all the seven grades of concrete mix
Concrete Technology MCQs | Page - 57
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 correct proportioning various ingredients of concrete largely depends upon ?
✅ Correct Answer: (D)
all of these
Q. For compacting large sections of mass concrete in structures, the type of vibrator used is ?
✅ Correct Answer: (A)
internal vibrator
Q. The sum of the percentage of tricalcium silicate and dicalcium silicate for Portland cement varies from ?
✅ Correct Answer: (C)
70 to 80%
Q. The resistance of an aggregate to wear is known as ?
✅ Correct Answer: (C)
abrasion value
Q. Which of following proportion of different ingredients of concrete mix confirm to the arbitrary method of mixing ?
✅ Correct Answer: (C)
1:4:8
Q. In the manufacture of pozzolana cement, the amount of pozzolana material added to ordinary Portland cement clinkers is about ?
✅ Correct Answer: (B)
30%
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