Computer · Reinforced Concrete Structures
As per standard civil engineering provisions (IS 456), the nominal clear cover (in mm) to main reinforcement bars in footings, columns, beams, and slabs are respectively:
- 150, 40, 25, 20✓
- 230, 20, 25, 15
- 340, 75, 15, 25
- 475, 40, 25, 15
Correct answer
50, 40, 25, 20
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