Concrete Technology MCQs Set-2

 25%

Page 1 of 4

1. The workability of concrete by slump test is expressed as

2. The admixtures are added in concrete to

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

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

5. For the manufacture of concrete of low density, the aggregate used is

6. The top diameter, bottom diameter and height of the mould used for slump test are respectively

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

8. Lime when added in excess quantity

9. The function of aggregates in concrete is to serve as

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


 

VideRime

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.

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.