21) What is mass of 10 mm dia of steel bar per meter?
Answer is:
0.617 kg
Related Reinforced cement concrete MCQ with Answers
Answer is:
Longitudinal reinforcement
Answer is:
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.
