The percentage of voids in cement is approximately_______________?

Related Mcqs:

The compressive strength of 100 mm cube as compared to 150 mm cube is always_______________?

A. less B. more C. equal D. none of the above...

For walls, columns and vertical faces of all structural members, the form work is generally removed after_______________?

A. 24 to 48 hours B. 3 days C. 7 days D. 14 days...

Ratio of permissible stress in direct compression and bending compression is______________?

A. less than 1 B. between 1 and 1.5 C. between 1.5 and 2.0 D. greater than 2...

The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of__________________?

A. 0.367 xu B. 0.416 xu C. 0.446 xu D. 0.573 xu where xu is the depth of neutral axis at the limit state of collapse...

The purpose of reinforcement in prestressed concrete is________________?

A. to provide adequate bond stress B. to resist tensile stresses C. to impart initial compressive stress in concrete D. all of the above...