According to IS : 456 -1978, the modulus of elasticity of concrete Ec (in N/mm2) can be taken as______________?

Related Mcqs:

Workability of concrete is directly proportional to________________?

A. aggregate cement ratio B. time of transit C. grading of the aggregate D. all of above...

For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than_______________?

A. 15 mm B. 25 mm C. 30 mm D. 40 mm...

The main reason for providing number of reinforcing bars at a support in a simply supported beam is to resist in that zone_________________?

A. compressive stress B. shear stress C. bond stress D. tensile stress...

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...

Sinking of an intermediate support of a continuous beam_____________?

1. reduces the negative moment at support 2. increases the negative moment at support 3. reduces the positive moment at center of span 4. increases the positive moment at center of span The correct answer is?   A. (1) and (3) B. (1) and(4) C. (2 )and (3) D. (2) and (4)...