Reduction of Water to an Extent of 30 % Without Reducing
The reduction of water to an extent of 30 % without reducing workability of the mix [A] Super plasticizers [B] …
Dudhat Aakash
___ Takes Place When Two Materials Called as Epoxy
________ takes place when two materials called as epoxy resin and epoxy hardner are mixed [A] Resin [B] Epoxies [C] …
Cement Which is Used For Getting Early Strength
Cement which is used for getting early strength [A] OPC [B] Expansive cement [C] PPC [D] Rapid hardening cement ANSWER …
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 …
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] …
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 …