20) Which part of building, the clear cover 25 mm or dia of bar whichever is more is used?
Answer is:
Beam
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.