Civilboss MCQS (4)

271) In a tensile test on mild steel specimen the breaking stress as compared to ultimate tensile stress is

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Less

272) Stress may be defined as force per unit

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Area

273) If one end fixed and other free of strut length (L) then the effective length of strut is

274) The flexural failure plane

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Does not carry maximum shear stress

275) Poise is the unit of

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Viscosity

276) A pitot tube is used to measure

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Velocity of flow

277) Wetted perimeter P in terms of discharge Q is given by

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P= 4.75√Q

278) Bernoulli theorems deals with the law of conservation of

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Energy

279) The increase in the volume of dry sand after adding water is called

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Bulking

280) The void ratio in soil

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Can be less or more than one

Subject Notes

Objective Box

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