Concrete Technology MCQs Set-2

March 19, 2021

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1. The steel mold used for slump test is in the form of a

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

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

4. The slump test of concrete is used to measure its

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

6. A higher modular ratio shows

7. 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

8. The approximate value of the ratio between direct tensile strength and flexural strength is

9. If the slump of concrete mix is 70mm, its workability is considered to be

10. According to IS: 456-1978, the column or the strut is the member whose effective length is greater than


 

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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.

1 Response

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    December 13, 2025 at 8:05 pm

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