Civil Engineering MCQAE Level Civil Engineering
As per IS 456:2000, the maximum diameter of main longitudinal reinforcement bar that may be used in a beam is:
RCCMaximum Bar Diameter BeamMEDIUM
Choose the correct answer
A
16 mm
B
20 mm
C
25 mm
D
One-eighth of the overall depth
Correct Answer
D. One-eighth of the overall depth
Why is this the answer?
IS 456 Cl. 26.5.1.1: The maximum diameter of bar in beams shall not exceed 1/8 of the overall depth of the beam. This ensures proper bar placement and concrete cover.
Related RCC MCQs
More solved RCC questions for AE/JE Civil Engineering exams.
- The 'ductility' of RC structures is improved under earthquake loading by:
- For a circular RC water tank with rigid base, the hoop tension is maximum at:
- The 'end block' in a post-tensioned member is specially designed for:
- A 'shear wall' in a multi-storey RC building acts as:
- The 'minimum clear cover' for reinforcement in a RCC beam in severe exposure (IS 456) is:
- The 'torsion' in RC beams is resisted by:
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