The most commonly used admixture which prolongs the setting and hardening time is_______________?

Related Mcqs:

The approximate value of the ratio between direct tensile strength and flexural strength is_____________?

A. 0.33 B. 0.5 C. 0.75 D. 1.0...

According to IS : 456-1978, the cblumn or the strut is the member whose effective length is greater than________________?

A. the least lateral dimension B. 2 times the least lateral dimension C. 3 times the least lateral dimension D. 4 times the least lateral dimension...

The average permissible stress in bond for plain bars in tension is_______________?

A. increased by 10% for bars in compression B. increased by 25% for bars in compression C. decreased by 10% for bars in compression D. decreased by 25% for bars in compression...

The main reinforcement in the heel of a T-shaped R.C. retaining wall is provided on______________?

A. top face perpendicular to wall B. bottom face perpendicular to wall C. both top and bottom faces perpendicular to wall D. none of the above...

The main reinforcement in the toe of a T- shaped R C. retaining wall is provided on_______________?

1. top face parallel to the wall 2. top face perpendicular to the wall 3. bottom face paralleUo the wall 4. bottom face perpendicular to the wall The correct answer is ? A. only (2) is correct B. (1) and (2)are correct C. (3) and (4) are correct D. only (4) is correct...