Any Crack Width, Which Allows Aggressive Chemicals
Any crack width, which allows aggressive chemicals to travel freely into the concrete, is termed as [A] Micro crack [B] …
Questions for Competitive Exams
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 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 …
As Per IS : 456 – 2000 What is The Minimum Cover For Footing?
As per IS : 456 – 2000 what is the minimum cover for footing? [A] 50 mm [B] 40 mm …