Civil Engineering MCQs

Page No. 234

The Young’s modulus of elasticity of steel, is__________________?


a150 KN/mm2


b200 KN/mm2


c250 KN/mm2


d275 KN/mm2


View Answer 275 KN/mm2

If the tendon is placed at an rectangular beam (sectional top edge)________________?


aIs increased by PZ/e


b Is increased by Pe/Z


cIs decreased by Pe/Z


dRemains unchanged



If the length of a combined footing for two columns l metres apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where is the distance of centre of gravity of column loads______________?


ay = L – (l – ) )


b y = L/2 (l –


c y = L/2 – (l )


dy = L/2 – (l – )



If q is the punching shear resistance per unit area a, is the side of a square footing for a column of side b, carrying a weight W including the weight of the footing, the depth D. of the footing from punching shear consideration, is____________________?


aD = W (a – b)/4a²bq


b D = W (a² – b²)/4a²bq


cD = W (a² – b²)/8a²bq


dD = W (a² – b²)/4abq



The minimum head room over a stair must be_______________?


a 200 cm


b205 cm


c210 cm


d230 cm


View Answer 210 cm

Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds_____________?


a50 cm


b75 cm


c100 cm


d120 cm


View Answer 75 cm

If is the sectional area of a pre-stressed rectangular beam provided with a tendon pre -stressed by a force through its centroidal longitudinal axis, the compressive stress in concrete, is_______________?


a P/A


bA/P


c P/2A


d2A/P


View Answer P/A

The pitch of the main bars in a simply supported slab, should not exceed its effective depth by_____________?


aThree times


bFour times


cFive times


dSix times


View Answer Six times

Thickened part of a flat slab over its supporting column, is technically known as_____________?


aDrop panel


bColumn head


c Top of the column


d None of these


View Answer Drop panel

If A is the area of the foundation of a retaining wall carrying a load W and retaining earth of weight w per unit volume, the minimum depth (h) of the foundation from the free surface of the earth, is )/(1 sin )]_________________?


ah = (W/Aw) [(1 –


bh = (W/Aw) [(1 )/(1 sin )]


c h = (W/Aw) [(1 – )/(1 sin )]²


d h W/Aw) [(1 – )/(1 sin )]²



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