Question

Minimum cement content required for $M35$ grade of concrete for very severe exposure condition as per $IS456-2000$ is $\frac{kg}{m^3}$

• A. $300$
• B. $320$
• C. $340$
• D. $360$

Answer 1

The correct option is C $340$

Grade designation {$M25$
$\cdot$ Minimum cement content :$340\frac{kg}{m^3}(IS456:2000)$
$\cdot$ Maximum nominal size of aggregate:20mm
$\cdot$ Workability ;$100-120mm$slump
$\cdot$type of aggregate:Crushed angular aggregates.
$\cdot$ Maximum cement content :$390\frac{kg}{m^3}$