Concrete Technology MCQs Set-2

March 19, 2021

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1. Rapid hardening cement is used

2. According to IS: 456-1978, minimum period stipulated for moist curing of concrete using ordinary Portland cement is

3. The test conducted in the laboratory on the specimen made out of trial concrete mix is called

4. The function of aggregates in concrete is to serve as

5. For a structure subjected to the action of sea water, the cement used is

6. Modulus of rupture of concrete is a measure of

7. The chemical ingredient of cement which provides quick setting property to the cement is

8. The presence of entrained air in concrete results in

i) reducing bleeding

ii) lowering density of concrete

iii) decreasing strength at all ages

The correct answer is

9. The aggregate is said to be flaky when

10. According to IS: 456-1978, the maximum water-cement ratio in plain concrete to ensure durability in mild exposure is limited to


 

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A Demrot is the founder of VideRime Online Learning, a leading engineering website. He did his BE Civil and M.Tech Structure from RGPV University, Bhopal and has been working as an Assistant Professor in a reputed college.

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