Civil Engineering - Concrete Technology - Discussion

19. 

If the various concrete ingredients i.e. cement, sand and aggregates are in the ratio of 1:3:6, the grade of concrete, is

[A]. M 100
[B]. M 150
[C]. M 200
[D]. M 250
[E]. M 300

Answer: Option A

Explanation:

No answer description available for this question.

Masudul said: (Feb 8, 2017)  
Not M100 It's M10.

Jyoti said: (Sep 20, 2017)  
Yes, It's M10.

Suman Mondal said: (Nov 19, 2018)  
As per IS 456: 2000, Freefall of concrete should be 1.5 M.

Radha said: (Jun 8, 2020)  
For M100 - 1:3:6.

Subarna Khilla said: (Oct 28, 2020)  
Right answer is 150 cm as per IS 456-2000.

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