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Question
what is M & 20 of M20 concrete
 Question Submitted By :: Alok Kumar
I also faced this Question!!     Rank Answer Posted By  
 
  Re: what is M & 20 of M20 concrete
Answer
# 1
M stands for Mix
20 stands for Compressive strength of concrete in N/ mm2
 
Is This Answer Correct ?    53 Yes 2 No
Guest
 
  Re: what is M & 20 of M20 concrete
Answer
# 2
M stands for mix, of concrete cube with a compressive
strength of 20 N/ s.mm at 28 days
 
Is This Answer Correct ?    21 Yes 5 No
Rubes
 
 
 
  Re: what is M & 20 of M20 concrete
Answer
# 3
M - Stands for MIX ; 20 - Stands for characteristic
compressive strength of concrete at the age of 28 days
 
Is This Answer Correct ?    6 Yes 1 No
Sekar.k
 
  Re: what is M & 20 of M20 concrete
Answer
# 4
m stadnds for mixture and numerical value indicates is
strength after 28 days curing period
 
Is This Answer Correct ?    1 Yes 0 No
Guest
 
  Re: what is M & 20 of M20 concrete
Answer
# 5
m stadnds for mixture and numerical value indicates is
strength after 28 days curing period
 
Is This Answer Correct ?    3 Yes 0 No
Guest
 
  Re: what is M & 20 of M20 concrete
Answer
# 6
M stands for mix and 20 is its compressive strength in
n/sqmm for 28 days.
 
Is This Answer Correct ?    2 Yes 1 No
Dinesh Gaikwad
 
  Re: what is M & 20 of M20 concrete
Answer
# 7
charter strength of of concrete is called M20 and M25
M20 is mixing ratio is 1:1.5:3 , M25 is 1:1:2
 
Is This Answer Correct ?    2 Yes 3 No
Sundar
 
  Re: what is M & 20 of M20 concrete
Answer
# 8
m is mix ic design & 20 is charectoristrength 
Is This Answer Correct ?    0 Yes 0 No
Reddy
 
  Re: what is M & 20 of M20 concrete
Answer
# 9
M - Stands for MIX ; 20 - Stands for characteristic
compressive strength of concrete is 20 N/Sq.mm after 28
days curing.
 
Is This Answer Correct ?    1 Yes 0 No
Partha Mitra
 

 
 
 
Other Civil Engineering Interview Questions
 
  Question Asked @ Answers
 
what is 43 and 53 grade of cement? that 43 & 53 represents what? Saint-Gobain 7
What is the difference between Stress & Strain?   2
Whats meaning of DBD in soil subject   1
what is the full form of GGBS? UltraTech 2
How many materials e.g bricks, cement, sand, stone required to build a house for 100 sqft   2
what is th consuption of cement , sand in plastering for 15mm thick cm1:4,1:3   1
WHAT IS MEANT BY ZERO VALUE IN QUANTITY SURVEYING   1
explain kn/sqm in detail.   3
How much kilogram of binding wire required for fabricate one Metric ton of reinforcing steel   5
in a building what is the thickness of a wall in metres? dafault wall value?   7
what is a exact size of a cube? Green-Concretex 7
How du we calculate dry cement (in Bags) for any concrete, also sand and aggregate? How many bags of cement does 100 cft of concrete 1:2:4 require? Procedure to calculate the required amount. Also if there is any easy thumb rule to find out.   3
 
For more Civil Engineering Interview Questions Click Here 
 
 
 
 
 


   
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