For the following questions answer them individually
An ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. Sieve No.9, more than _____.
Pick up the correct statement from the following
Pick up the incorrect statement from the following
Pick up the correct statement from the following.
Hardening of cement occurs at _____.
Pick up the correct statement from the following
The top diameter, bottom diameter and the height of a slump mould are
Pick up the correct statement from the following
The grade of concrete M 150 means that compressive strength of a 15 cm cube after 28 days, is _____.
The preliminary test is repeated if the difference compressive strength of three test specimens, exceeds _____.