For simply supported beams/slabs, effective span is generally the lesser of:
Choose the correct answer
Clear span plus effective depth and centre-to-centre support distance
Only centre-to-centre of supports
Clear span and overall depth
Overall length and support width
Correct Answer
A. Clear span plus effective depth and centre-to-centre support distance
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IS 456 defines effective span using clear span plus effective depth, limited by centre-to-centre support distance. Reference: Clause 22.2 | Page: verify from your official BIS copy/PDF pagination
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This MCQ belongs to IS 456:2000 Premium Series. Full tests include timed attempts, rank comparison and subject-wise analysis.