Concrete Technology MCQs Set-2

March 19, 2021

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

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

3. A higher modular ratio shows

4. Modulus of rupture of concrete is a measure of

5. Calcareous material used in the manufacture of cement consist of

6. According to IS:456-1978, the flexural strength of concrete is

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

8. Reinforced cement concrete is equally strong in taking

9. 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

10. Curing period required is minimum for the concrete using


 

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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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    Strength: Very Weak