Welcome to your Steel Structures Design Mock test -3
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1) When a tension member consists of two channel sections, the allowance for rivet hole is made for two holes from
2) In double lacing, the thickness t of flat lacing is
3) The effective length of a double angle strut with angles placed back to back and connected to both the sides of a gusset plate, by not less than two rivets, is
4) On eccentrically loaded columns, the equivalent axial load may be obtained by
5) If d is the distance between the flange angles, the vertical stiffeners in plate girders without horizontal stiffeners, are spaced at a distance not less than
6) To keep the intensity of bearing pressure between the column base and concrete, compressive throughout the length of the column base, the ratio of the moment M to axial load P should be
7) Effective length of a column effectively held in position and restrained in direction at both ends, is
8) A column splice is used to increase
9) The tensile strength of mild steel for bolts and nuts should not be less than
10) Bulb angles are used in
11) The maximum tensile and compressive bending stress in extreme fibres of rolled I-sections and channels on the effective section, is
12) Tacking rivets in compression plates not exposed to the weather, have a pitch not exceeding 300 mm or
13) The distance between the outer faces of flanges of a plate girder, is known as
14) Effective length of a column effectively held in position and restrained in direction at one end but neither held in position nor restrained in direction at the other end, is
15) The maximum permissible slenderness ratio of compression member carrying dead and superimposed load, is
16) When the length of a tension member is too long
17) Effective sectional area of a compression member is :
18) Diameter of a rivet hole is made larger than the diameter of the rivet by
19) With a percentage increase of carbon in steel, decreases its
20) IS : 800 - 1971 recommends that in a splice plate the number of rivets carrying calculated shear stress through a packing greater than 6 mm thick, is to be increased by 2.5% for every
21) Allowable working stress corresponding to the slenderness ratio of double angles placed back to back and connected to one side of a gusset plate, is reduced to
22) To the calculated area of cover plates of a built-up beam, an allowance for rivet holes to be added, is
23) The connection of one beam to another beam by means of an angle at the bottom and an angle at the top, is known as
24) The ratio of the span L of the filler joists to the depth d from the under side of the joist to the top of the structural concrete, should not exceed
25) The safe working pressure for a spherical vessel 1.5 m diameter and having 1.5 cm thick wall not to exceed tensile stress 50kg/cm2 , is