The relation between modulus of rupturefcr and characteristic strength of concrete fck is given by_______________?

Related Mcqs:

Strength of concrete increases with________________?

A. increase in water-cement ratio B. increase in fineness of cement C. decrease in curing time D. decrease in size of aggregate...

Minimum grade of concrete to be used in reinforced concrete as per IS:456-1978 is_____________?

A. M15 B. M20 C. M 10 D. M25...

According to IS : 456-1978, the fiexural strength of concrete is________________?

A. directly proportional to compressive strength B. inversely proportional to compressive strength C. directly proportional to square root of compressive strength D. inversely proportional to square root of compressive strength...

If the depth of neutral axis for a singly reinforced rectangular section is represented by kd in working stress design, then the value of k for balanced section_______________?

A. depends on as, only B. depends on aCbC only C. depends on both crst and acbc D. is independant of both ast and acbc where d is the effective depth, ast is per-missible stress in steel in tension and ocbc is permissible stress in concrete in bend¬ing compression...

In a counterfort retaining wall, the main reinforcement is provided on the_______________?

1. bottom face in front counterfort 2. inclined face in front counterfort 3. bottom face in back counterfort 4. inclined face in back counterEort The correct answer is A. (1) and (ii), B. (2) and (3) C. (1) and (4) D. (3) and (4)...