Q. If sea water is used for preparing concrete mix, it ?
✅ Correct Answer: (D)
all of these
Concrete Technology MCQs | Page - 54
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. Calcareous material used in the manufacture of cement consists of ?
✅ Correct Answer: (D)
all of these
Q. The aggregate is said to be elongated when ?
✅ Correct Answer: (D)
its length is equal to 1.8 times its mean dimension
Q. Workability of concrete mix having very low water-cement ratio should be obtained by ?
✅ Correct Answer: (C)
compaction factor test
Q. The value of bulk density of the aggregate depends upon ?
✅ Correct Answer: (D)
all of these
Q. The resistance of an aggregate to compressive forces is known as ?
✅ Correct Answer: (A)
crushing value
Q. The concrete in which no preliminary tests are performed for designing the mix is called ?
✅ Correct Answer: (D)
all the seven grades of concrete mix
Q. The resistance of an aggregate to the effect of hydration of cement and weather is called ?
✅ Correct Answer: (D)
soundness
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