Civil Engineering MCQAE Level Civil Engineering
As per IS 456:2000, the minimum grade of concrete for Reinforced Concrete in severe exposure conditions is:
RCCIS 456 Concrete GradesMEDIUM
Choose the correct answer
A
M15
B
M20
C
M30
D
M35
Correct Answer
C. M30
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IS 456:2000 Table 5: Minimum grade for RC in different exposure conditions — Mild: M20, Moderate: M25, Severe: M30, Very Severe: M35, Extreme: M40.
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