Challenger App

No.1 PSC Learning App

1M+ Downloads
An ordinary Portland cement when tested for fineness on IS sieve number 9 will leave residue to an extend of

A20%

BLess than 20%

CLess than 10%

DLess than 15%

Answer:

C. Less than 10%


Related Questions:

Le Chatelier's test is used to determine the
Rapid hardening Portland cement having quick rate of gain of strength due to higher content of
The setting of hydraulic lime and cement is facilitated by the presence of
A good brick should not absorb water more than
For testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportion of