What is the ratio of cement ,sand, and aggregate to be used in M20 grade of concrete when excavating 200 x 200 x 200 mm of sand from soil

4 Answers  

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what is the max spacing of 2 columns upto which there is no need to put beam betwn dem.and how to fix the location of columns and beams in home construction.

2 Answers  

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I was once rejected for US visa in early August. But now I'm going again for interview next week. What are the chances that I will faced the same VO????

0 Answers  

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Wat is meant by Aecron brick?

0 Answers  

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how to find hardness of water?why it should be determined?

1 Answers  

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why steel is used in r.c.c why steel is used in r.c.c

5 Answers  

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what is the defination of an ideal fluid?

7 Answers   NTPC,

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What are the different grades of concrete ?

3 Answers  

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How much wastage we considered for cement

6 Answers   Jain Housing, L&T,

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std heights of c.p fitting from ffl like health faucet,wall mixer,shower arm,european commod,wall hanging commod etc.

1 Answers   Maples,

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what is pmc(in rigid pavement)

1 Answers  

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what is mix design

23 Answers   Power Grid,

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