Civil Engineering MCQs

Page No. 236

If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from walls, is a cm, the depth D of footing is_______________?


a D = 0.0775 a


b D = 0.775 a


c D = 0.775 a


d D = 0.775 a2


View Answer D = 0.775 a

The self-weight of the footing, is_____________?


aNot considered for calculating the upward pressure on footing


b Also considered for calculating the upward pressure on footing


c Not considered for calculating the area of the footing


d Both B. and C



The spacing of transverse reinforcement of column is decided by the following consideration_______________?


aThe least lateral dimension of the column


bSixteen times the diameter of the smallest longitudinal reinforcing rods in the column


cForty-eight times the diameter of transverse reinforcement


d All the above


View Answer All the above

For M 150 grade concrete (1:2:4) the moment of resistance factor is_________________?


a 0.87


b8.50


c7.50


d 5.80


View Answer 8.50

If the ratio of the span to the overall depth does not exceed 10, the stiffness of the beam will ordinarily be satisfactory in case of a__________________?


aSimply supported beam


bContinuous beam


cCantilever beam


dNone of these


View Answer Cantilever beam

If is the uniformly distributed load on a circular slab of radius maximum positive radial moment at its centre, is__________________?


a3WR²/16


b2WR²/16


cWR²/16


dNone of these


View Answer WR²/16

carrying a uniformly distributed load per metre length is suspended at two A pile of length points, the maximum, B.M. at the centre of the pile or at the points of suspension, is_________________?


aWL/8


b WL²/24


cWL²/47


d WL²/16


View Answer WL²/47

mutually perpendicular principal stresses acting on a soil mass, the normal stress If p1 and p2 are________________?


a. [(p – p p p to the principal plane carrying the principal stress p1, is: sin 2


b [(p – p p p cos 2


c[(p p p – p cos 2


d [(p p p – p /2] sin 2


View Answer [(p p p – p cos 2

Steel bars are generally connected together to get greater length than the standard length by providing_______________?


aStraight bar splice


b Hooked splice


cDowel splice


dAll the above


View Answer All the above

In a pre-stressed member it is advisable to use________________?


aLow strength concrete only


bHigh strength concrete only


c Low strength concrete but high tensile steel


dHigh strength concrete and high tensile steel



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