Concrete Technology MCQs Set-2

March 19, 2021

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1. The slab is designed as one way if the ratio of long span to short span is

2. In lime concrete, lime is used as

3. The admixtures are added in concrete to

4. The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve is called

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

6. In concrete mix design, allowance for bulking of sand is necessary in case of

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

8. Addition of sugar in concrete (about 0.05% of weight of cement) results in

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

10. Which of the following ingredient of cement when added in excess quantity, causes the cement to set slowly?


 

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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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