Challenger App

No.1 PSC Learning App

1M+ Downloads
The compressive strength of good Portland cement and standards and mortar after 3 days of curing should not he less than

A17.5 N/mm^2

B7 mN/m^2

C21 mN/m^2

D11.5 mN/m

Answer:

D. 11.5 mN/m


Related Questions:

Density of cement is:
Rapid hardening Portland cement having quick rate of gain of strength due to higher content of
The compound of Portland cement which contributes to the strength after two to three year is
Quick lime is a :
The process of adding water to quick lime to convert in to hydraulic lime