Concrete Technology MCQs Set-2

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

2. The maximum quantity of aggregate per 50kg of cement should not exceed

3. 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

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

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

6. The maximum particle size of fine aggregate is

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

8. A higher modular ratio shows

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

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


 

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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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