Which of the following statements is incorrect?
AMinimum cross sectional area of longitudinal reinforcement in a column is 0.8%
BReinforcing bars in a column should not be less than 12 mm in diameter
CSpacing of longitudinal bars measured along the periphery of column should not exceed 300 mm
DThe number of longitudinal bars provided in a circular column should not be less than four
Correct answer
D. The number of longitudinal bars provided in a circular column should not be less than four
Explanation
The correct answer is The number of longitudinal bars provided in a circular column should not be less than four.