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Question 
M20 Grade ratio?
M30 Grade ratio?
M40 Grade ratio ?
 Question Submitted By :: Kuppu
I also faced this Question!!     Rank Answer Posted By  
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 1		 124 
Is This Answer Correct ?    87 Yes 126 No
Pk
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 2		 m-20 1:1.5:3 
Is This Answer Correct ?    257 Yes 26 No
R.venkateshwar Rao
 
 
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 3		 1:1 1/2:3 for M20 
Is This Answer Correct ?    147 Yes 26 No
Sameer
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 4		 for M15 - 1:2:4
M20 - 1:1.5;3
M25 - 1:1:2
M30 - design Mix 
Is This Answer Correct ?    175 Yes 14 No
R.venkateshwar Rao
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 5		 M 7.5 - 1:4:8
M 10 - 1:3:6
M 15 - 1:2:4
M 20 - 1:1.5:3
M 25 - 1:1.5:2
M 30 design mix 
Is This Answer Correct ?    101 Yes 51 No
Vejeydeepak
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 6		 Two tye of mix
1- Nomilal mix
2- Desigen mis
BIS dos not permit that we assume above M25
If we want M25. code suggest us we should go for design mix.
M20 is 1:1.5:3
M25 is 1:1:2 
Is This Answer Correct ?    86 Yes 4 No
Mahendra Mohan Srivastava
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 7		 M20---1.1.5.3
M30---MIX DESIGN 
Is This Answer Correct ?    61 Yes 6 No
Kalpana
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 8		 1:2:4
1:1.5:3
1:1:2 
Is This Answer Correct ?    25 Yes 44 No
Naveed
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 9		 There are two types of mixes.
1-Nominal Mix
2-Design Mix.
M20(1:1.5:3)we can do by nominal mix as well as design mix.
But M30 & M40 we only do design mix. 
Is This Answer Correct ?    56 Yes 3 No
Deepak Kumar
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 10		 1:1 1/2:3, m30 & m40 digen mix only 
Is This Answer Correct ?    43 Yes 8 No
Muneeswar
 

123 >>

 
 
 
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