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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 ?    306 Yes 27 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 ?    228 Yes 24 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 ?    122 Yes 13 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 ?    120 Yes 13 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 ?    79 Yes 9 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 ?    106 Yes 44 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 ?    60 Yes 12 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 ?    29 Yes 6 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 ?    28 Yes 9 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 ?    10 Yes 2 No
Vtu
 

 
 
 
Other Civil Engineering Interview Questions
 
  Question Asked @ Answers
 
pls explain me the design procedure of multistorey building including structural analysis and also with example by considering the effect of wind load and earthquake load ?   1
what is density of flyash?   4
how many nos of National highway in India. L&T 13
How to calculate the steel for 392c.meter*450c.meter rcc slab L&T 3
you are planning to paint a newly fabricated workshop building made of structural steel of 10 tons total mass.you are require to paint 1 cot of primer and 2 coats of top coat.How many liters of primer and top coat you will request   1
For raft 3000mm thickness with T25150 mesh reinf in top and bottom what diameter can be used for chair to support mesh reinforcement   4
what is the proportion of m20 grde concrete? also how much water is required for this proportions? As there were any formula for water-quantity?   3
for rcc which condition will u adopt now bscpl 4
how we decide the thickness of slab   2
how we can calculate a bentup hook in difreeent angles.for exp.at 90 degree,45degree,60 degree.. Gammon 2
how to calculate sand, cement quantity for plastering (1:5)? what"s the formula?   15
why the compressive strength of concrete is calculated only after 28 days.why not after 25, 26,27 days..   6
 
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