Question

Which one of the following set of values give the minimum clear cover (in mm) for the main reinforcement in the slab, beam, column and footing respectively according to IS 456—1978.

• A. 20,25,30,37
• B. 5,15,25,50
• C. 15,25,40,75
• D. none of these

Answer 1

Answer:

C. 15,25,40,75