engineering recuitment BHEL Engineer Trainee Mock Test 2025 Reinforced Concrete Structures Limit State Method
Which one of the following set of values gives the minimum clear cover (in mm) for the main reinforcement in the slab, beam, column, and footing respectively according to IS 456:
1
10, 15, 20, 25
2
15, 25, 40, 50
3
20, 25, 40, 50
4
20, 35, 40, 75