Q. An excess of flaky particles in concrete aggregates
✅ Correct Answer: (D)
all the above
Concrete Technology MCQs | Page - 4
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. I.S.I. has specified the full strength of concrete after
✅ Correct Answer: (D)
28 days
Q. The minimum percentage of chemical ingredient of cement is that of
✅ Correct Answer: (A)
magnesium oxide
Q. The specifications of a cement bag for storage, are
✅ Correct Answer: (D)
all the above
Q. The bulk density of aggregates, depends upon
✅ Correct Answer: (D)
all the above
Q. The concrete mix which causes difficulty in obtaining a smooth finish, possess
✅ Correct Answer: (C)
harshness
Q. An aggregate is known as cyclopean aggregate if its size is more than
✅ Correct Answer: (D)
75 mm
Q. The main object of compaction of concrete, is
✅ Correct Answer: (D)
all the above
Q. Concrete gains strength due to
✅ Correct Answer: (C)
hydration of cement
Q. If aggregates completely pass through a sieve of size 75 mm and are retained on a sieve of size 60 mm, the particular aggregate will be flaky if its minimum dimension is less than
✅ Correct Answer: (C)
40.5 mm
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