To Prevent Sea Water Attack Which Content in Cement Should
To prevent sea water attack which content in cement should be reduced? [A] C3S [B] C2S [C] C3A [D] C4AF …
The Maximum Quantity of Cement in Concrete ____ IS : 456 -2000
The maximum quantity of cement in concrete ____ kg/m3 as per IS : 456 -2000. [A] 420 [B] 340 [C] …
As Per IS : 456 – 2000 For Moderate Exposure Condition
As per IS : 456 – 2000 for moderate exposure condition what is the maximum free w/c ratio [A] 0.55 …
Value of Coefficient of Thermal Expansion For Ordinary Concrete
The value of coefficient of thermal expansion for ordinary concrete is [A] 9*10^-6 to 12*10^-6 /°C [B] 9*10^-7 to 12*10^-7 …
As Per IS : 456 – 2000 Total Water Soluble Sulphate Content
As per IS : 456 – 2000 total water soluble sulphate content (SO3) in concrete should not be more than …
The pH of Hardened Concrete is
The pH of hardened concrete is [A] 12.5 to 13.5 [B] 11 to 12 [C] 11.5 to 12.5 [D] 7 …