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Question
What is the ratio of Grades M10,M15,M20,M25,M30,M35,M40.
 Question Submitted By :: Civil-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
ratio of M10-1:3:6
M15-1:2:4
M20-1:1.5:3
that rattio is nominal mix basis.above M20,than mix design
is preford.basically M25 consider is 1:1:2
 
Is This Answer Correct ?    388 Yes 42 No
Brajesh Kaurav
 
Answer
# 2
after M25 we have to control the strength acoording to
garde, so it will be disigned
M10- 1:3:6
M15- 1:2:4
M20- 1:1.5:3
M25- 1:1:2
 
Is This Answer Correct ?    286 Yes 33 No
Hyder
 
 
 
Answer
# 3
M-5- 1:5:10
M-7.5 -1:4:8
M-10 - 1:3:6
M-15 - 1:2:4
M-20 - 1:1.5:3
M-25 -1:1:2
M-30 - M-40 - Design Mix Followed
 
Is This Answer Correct ?    169 Yes 20 No
Manoj Kumar
 
Answer
# 4
M-10 - 1:3:6
M-15 - 1:2:4
M-20 - 1:1.5:3
M-25 - 1:1:2
M-30 - M-40 - Design Mix Followed
 
Is This Answer Correct ?    150 Yes 19 No
Venki
 
Answer
# 5
M5 - 1:5:10
M7.5 - 1:4:8
M10 - 1:3:6
M15 - 1:2:4
M20 - 1:1.5:3
M25 - 1:1:2
M30,M35,M40 - Design Mix Followed
 
Is This Answer Correct ?    96 Yes 15 No
Munesh Natrrajan
 
Answer
# 6
m5 = 1:4:8
m10= 1:3:6
m15= 1:2:4
m20= 1:1.5:3
m25= 1:1:2
 
Is This Answer Correct ?    114 Yes 53 No
Vikas
 
Answer
# 7
M-5- 1:5:10
M-7.5 -1:4:8
M-10 - 1:3:6
M-15 - 1:2:4
M-20 - 1:1.5:3
M-25 -1:1:2
 
Is This Answer Correct ?    67 Yes 15 No
Karthik.k
 
Answer
# 8
No where code IS is specified mix ratios for grade of
concrete. But IS 456-2000 table no 9 is given guideline for
nominal mix of grade M5 to M20 by weigh batches.
At the same time all are mentioned mix ratios. Is it weigh
batch or volume batch
 
Is This Answer Correct ?    37 Yes 7 No
Elanthendral M.
 
Answer
# 9
m25 1:1:2
m20 1:1.5:3
m15 1:2:4
m10 1:3:6
 
Is This Answer Correct ?    38 Yes 11 No
Alexander Paul
 
Answer
# 10
M5 1:5:10
M7.5 1:4:8
M10 1:3:6
M15 1:2:4
M20 1:1.5:3
M25 1:1:2
 
Is This Answer Correct ?    24 Yes 4 No
Vtu
 

 
 
 
Other Civil Engineering Interview Questions
 
  Question Asked @ Answers
 
how much % of steel use in footing, slab, column Matrix 12
what is the density of fine sand grade-2   1
what is fineness modulas of sand ?   4
DEFINATION OF CIVIL ENGINEERING HCC 13
what is diffence in grade 43 & 53 of cement? NICE 3
What are the causes of failure of foundations and remedial measures?   6
HOw to find the depth of foundation?   12
how we can design the design mix(m25)   1
where will u provide construction joint on slab?   3
what is the measure of slump   7
what is meant by geosyntahtic system Bhel 1
what are the compressive strength requirements(in 7 days & 28 days) of cement sand mix used for plastering purpose (Cement:sand-1:6)? Kindly give the IS Code reference also. L&T 3
 
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