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Question
M20 Grade ratio?
M30 Grade ratio?
M40 Grade ratio ?
 Question Submitted By :: Civil-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
m-20 1:1.5:3 
Is This Answer Correct ?    325 Yes 35 No
R.venkateshwar Rao
 
Answer
# 2
for M15 - 1:2:4
M20 - 1:1.5;3
M25 - 1:1:2
M30 - design Mix
 
Is This Answer Correct ?    223 Yes 23 No
R.venkateshwar Rao
 
 
 
Answer
# 3
1:1 1/2:3 for M20 
Is This Answer Correct ?    191 Yes 34 No
Sameer
 
Answer
# 4
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 ?    109 Yes 15 No
Mahendra Mohan Srivastava
 
Answer
# 5
M20---1.1.5.3
M30---MIX DESIGN
 
Is This Answer Correct ?    88 Yes 12 No
Kalpana
 
Answer
# 6
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 ?    77 Yes 9 No
Deepak Kumar
 
Answer
# 7
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 ?    128 Yes 66 No
Vejeydeepak
 
Answer
# 8
1:1 1/2:3, m30 & m40 digen mix only 
Is This Answer Correct ?    56 Yes 17 No
Muneeswar
 
Answer
# 9
M30 mix design & calculation 
Is This Answer Correct ?    28 Yes 3 No
Suriya
 
Answer
# 10
M20 Grade ratio = 1:1.5:3, from
M30 & M40 Grade ratio Design Mix
 
Is This Answer Correct ?    27 Yes 6 No
Ehsan
 

 
 
 
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