Civil Engineering MCQs

Page No. 191

Metacentric height for small values of angle of heel is the distance between the________________?


acentre of gravity and centre of buoy-ancy


bcentre of gravity and metacentre


c centre of buoyancy and metacentre


dfree surface and centre of buoyancy



Centre of buoyancy always_________________?


acoincides with the centre of gravity


bcoincides with the centroid of the volume of fluid displaced


c remains above the centre of gravity


dremains below the centre of gravity



The total pressure on a plane surface inclined at an angle 9 with the horizontal is equal to_______________?


a PA


bpA sin 9


cpA cos 9


dpA tan 9


View Answer PA

An open tank contains 1 m deep water with 50 cm depth of oil of specific gravity 0.8 above it. The intensity of pressure at the bottom of tank will be________________?


a 4 kN/m2


b10 kN/m2


c12 kN/m2


d14 kN/m2


View Answer 14 kN/m2

For the close coil helical spring of the maximum deflection is__________________?


aWD3n/d4N


b 2WD3n/d4N


c4W²D3n/d4N


d 8WD3n/d4N


View Answer 8WD3n/d4N

Pick up the correct statement from the following?


aHoop strain of the walls of a cylinder due to liquid is (pd/2tE) (1 – 1/2m)


b Longitudinal strain in the walls of a cylinder due to liquid is (pd/2 tE) (1/2 – 1/m)


cVolumetric change in the cylinder due to liquid is (pd/2tE) (5/2 – 2/m)


dAll the above


View Answer All the above

inertia of a rectangular section of width and depth about an axis passing The moment of through C.G. and parallel to its width is_______________?


aBD²/6


b BD3/6


cBD3/12


dB²D/6


View Answer BD3/12

Pick up the correct statement from the following?


aFor a uniformly distributed load, the shear force varies linearly


bFor a uniformly distributed load, B.M. curve is a parabola


cFor a load varying linearly, the shear force curve is a parabola


dAll the above


View Answer All the above

Pick up the correct statement from the following?


aMcg = M M2 + r2) where letters carry their usual meanings


bTcp = m2 + T2)where letters carry their usual meanings


cThe torque which when acting alone would produce maximum shear stress equal to the maximum shear stress caused by the combined bending and torsion, is called equivalent torque


d All the above


View Answer All the above

Pick up the incorrect statement from the following: The torsional resistance of a shaft is directly proportional to___________________?


a Modulus of rigidity


bAngle of twist


cReciprocal of the length of the shaft


d Moment of inertia of the shaft section



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