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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 ?    106 Yes 149 No
Pk
 
  Re: M20 Grade ratio? M30 Grade ratio? M40 Grade ratio ?
Answer
# 2
m-20 1:1.5:3 
Is This Answer Correct ?    300 Yes 31 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 ?    177 Yes 30 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 ?    202 Yes 19 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 ?    118 Yes 63 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 ?    101 Yes 11 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 ?    76 Yes 11 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 ?    36 Yes 50 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 ?    71 Yes 7 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 ?    52 Yes 14 No
Muneeswar
 

 
 
 
Other Civil Engineering Interview Questions
 
  Question Asked @ Answers
 
What is CRMB ? And how it is beneficial to the service life of the road? L&T 2
How do you come to know that any highway u r traveling,That is NH or SH?   3
what is the density of concrete & steel? where we are using pycnometer? what is bulking of sand? what is under reinforced & over reinforced? what is balanced section?   3
how much quantity of sand,cement,reqired for 100sqft of wall construction. And how much quantity required for plastring Jade-Software 1
what is th consuption of cement , sand in plastering for 15mm thick cm1:4,1:3   1
What is an inverted beam??   6
how to estimate the earthwork,earth-filling for an isolated foundation   4
What is cementation   1
What is the specific weight of sand?   12
how to test the quality of bars???   6
What"s the brick size we use in construction?1.190x90x90 2.230x100x75 Which one "s correct? Jaypee 12
What is the role of a PMC(project management consultancy) in any construction work?   2
 
For more Civil Engineering Interview Questions Click Here 
 
 
 
 
 


   
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