___ 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] …
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________ 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 [A] OPC [B] Expansive cement [C] PPC [D] Rapid hardening cement ANSWER …
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 to travel freely into the concrete, is termed as [A] Micro crack [B] …
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 (SO3) in concrete should not be more than …