Civil Engineering - Concrete Technology - Discussion

3. 

Grading of sand causes great variation in

[A]. workability of concrete
[B]. strength of concrete
[C]. durability of concrete
[D]. handing and placing of concrete
[E]. all the above.

Answer: Option E

Explanation:

No answer description available for this question.

Mansfer Naseer said: (Mar 20, 2014)  
What are the grades of sand man?

Zulfekhar said: (Apr 30, 2017)  
@Mansfer.

Coarse, medium, fine.

Well graded, poorly graded, gap graded.

Eng Patrick Kirimi said: (Nov 4, 2017)  
Sand has no specific grades but here we mean use of sand recommended particle size by bs sieve.

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