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EXAM PREPARATION

Objective Question & Answer

QUESTION

Objective Question

Q.1

A certain RC structure has to be constructed along a sea coast. The minimum grade of concrete

to be used as per IS 456 : 2000 is

A
More than M20
B
More than M20 and less than M30
C
Not less than M30
D
Less than M45 and more than M30
Answer ( Option C)

Not less than M30

Solution

For sea water, grade of concrete lower than M30 shall not be used in reinforced concrete. (As

per IS 456 : 2000).

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