GATE 2026 AR — Architecture – Question 54

Building Construction, Materials, and Structural Systems · Building construction techniques, methods and details: foundation, plinth, masonry, bonds, fenestrations, arches, scaffolding, formwork, timber/RCC/Steel frame construction, roof and roof covering · 1 mark · Multiple select

Which statements about construction support or strengthening works are correct?

Centering supports arch, dome and slab formwork.
Scaffolding provides masons’ working platforms.
Shoring prevents building dampness.
Underpinning strengthens or deepens foundations.

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Show answer and explanation

Correct answer: (A) Centering supports arch, dome and slab formwork.; (B) Scaffolding provides masons’ working platforms.; (D) Underpinning strengthens or deepens foundations.

Explanation

Centering supports formwork until the structure can carry itself; scaffolding provides access and work platforms; underpinning improves an existing foundation. Thus A, B, D. Shoring temporarily supports an unstable structure or excavation; damp prevention requires appropriate barriers, drainage or waterproofing.

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