Concrete Technology MCQs Set-2

March 19, 2021

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

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

3. The percentage of voids in cement is approximately

4. The maximum particle size of fine aggregate is

5. The type of lime used in lime concrete is

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

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

8. The fineness modulus of an aggregate is roughly proportional to

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

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


 

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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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