REINFORCED CEMENT CONCRETE - Practice Mode

1) What is mass of 10 mm dia of steel bar per meter?
Correct Answer: 0.617 kg
2) Which type of reinforcement 6 mm diameter mild steel bars are used in walls?
Correct Answer: Longitudinal reinforcement
3) Where the bending moment is always zero?
Correct Answer: At supports
4) Which point of contraflexure occurs in the section?
Correct Answer: Bending moment is zero or sign changes
Explanation:

The point where the bending moment changes sign is known as point of contraflexure. Point of contraflexure generally occurs in overhanging beams.