Le-Chatelier's apparatus is used for testing

Minimum water cement ratio required for fully hydration of cement is

The sum of the percentage of tricalcium silicate and dicalcium silicate for Portland cement varies from

The length of Vicat plunger in Vicat's apparatus varies from

Soundness test of cement by Le-Chatelier's apparatus gives unsoundness due to

Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less…

A ordinary Portland cement when tested for its fineness, should not leave any residue on I.S. sieve No. 9, more than

The workability of concrete is defined as the