Discussion :: Concrete Technology - Section 2 (Q.No.24)
The grade of concrete not recommended by I.S. : 456, is
Answer: Option E
No answer description available for this question.
|Chandu said: (Jun 27, 2015)|
|Give explanation please.|
|Shiva said: (Oct 9, 2015)|
|It would be M 10.|
|Rohit Thakur said: (Apr 16, 2016)|
|I think it should be D. M400.|
|Umair said: (Aug 17, 2016)|
|Why not A) M100?|
|Pawan said: (Nov 20, 2016)|
|I think it is Both M 100 & M 500.|
|Santosh Hembrom said: (Nov 30, 2016)|
|I think both M400 & M500.|
|Jack said: (Dec 17, 2016)|
|According to IS 456:2000 & IS 1343:1980, the concrete mixes are designated into 7 grades---- M10, M15, M20, M25, M30, M35 and M40.|
|Indranil Karfa said: (May 12, 2017)|
|IS456 : 1978- M50.
IS456: 2000-M10 & M50.
|Naveena said: (Apr 2, 2018)|
|Yes, right @Jack.
According to IS 456 there are only 7 grades.
So, M500 is the right answer.
|Abhishek said: (Jul 25, 2019)|
|According to IRC there are only 7 grade of concrete. M10, M15, M20, M25, M30, M35, M40.|
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