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

Related Mcqs:

Increase in the moisture content in concrete_________________?

A. reduces the strength B. increases the strength C. does not change the strength D. all of the above...

For concreting of heavily reinforced sections without vibration, the workability of concrete expressed as compacting factor should be________________?

A. 0.75-0.80 B. 0.80-0.85 C. 0.85 – 0.92 D. above 0.92...

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...

In prestressed concrete______________?

A. forces of tension and compression change but lever arm remains unchanged B. forces of tension and compressions remain unchanged but lever arm changes with the moment C. both forces of tension and compres-sion as well as lever arm change D. both forces of tension and compres-sion as well as lever arm remain unchanged...

Select the correct statement?

A. Elastic modulus of high tensile steel is nearly the same as that of mild steel B. Elastic modulus of high tensile steel is more than that of mild steel C. Carbon percentage in high carbon steel is less than that in mild steel D. High tensile steel is cheaper than mild steel...