Cube strength of controlled concrete to be used for pretensioned and post-tensioned work respectively should not be less than
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Civil Engineering · all questionsConcrete Technology And Design Of Concrete Structures
Concrete Technology And Design Of Concrete Structures
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The individual variation between test strength of sample should not be more than
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Workability of concrete is inversely proportional to
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For a slab supported on its four edges with corners held down and loaded uniformly, the Marcus correction factor to the moments obtained by Grashoff Rankine’s theory
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To determine the modulus of rupture, the size of test specimen used is
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High carbon content in the steel causes
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The slab is designed as one way if the ratio of long span to short span is
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A continuous beam is deemed to be a deep beam when the ratio of effective span to overall depth (1/D) is less than
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According to IS : 456-1978, minimum slenderness ratio for a short column is
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Maximum percentage reinforcement in case of slabs is limited to
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The property of fresh concrete, in which the water in the mix tends to rise to the surface while placing and compacting, is called
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A T-shaped retaining wall mainly conssits of
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In a counterfort retaining wall, the main reinforcement in the stem at mid span is provided on
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The average permissible stress in bond for plain bars in tension is
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Poisson’s ratio for concrete
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The minimum cover in a slab should neither be less than the diameter of bar nor less than
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For a longitudinal reinforcing bar in a column, the minimum cover shall neither be less than the diameter of bar nor less than
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Minimum thickness of load bearing RCC wall should be
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The recommended value of modular ratio for reinforced brick work is
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The permissible diagonal tensile stress in reinforced brick work is
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