Design Of Steel Structures Set 17

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This set of Design of Steel Structures Multiple Choice Questions & Answers (MCQs) focuses on Design Of Steel Structures Set 17

Q1 | For a cantilever beam of length continuous at the support and unrestrained against torsion at the support and free at the end, the effective length is equal to
Q2 | Pick up the correct statement from the following:
Q3 | If the thickness of plate to be connected by a rivet is 16 mm, then suitable sizeof rivet as per Unwin's formula will be
Q4 | Angle of inclination of the lacing bar with the longitudinal axis of the columnshould preferably be between
Q5 | The internal pressure coefficient on walls for buildings with large permeability istaken as
Q6 | The centrifugal force due to curvature of track is assumed to act on the bridge at aheight of
Q7 | According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as
Q8 | If M is the moment due to a couple in a bearing plate whose width is b and allowable bending stress is P, the thickness (t) of the bending plate of the column splice, is
Q9 | 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
Q10 | The critical stress on a column for elastic buckling given by Euler's formula, is
Q11 | When a tension member is made of four angles with a plate as a web, the allowance for holes is made as
Q12 | To keep the intensity of bearing pressure between the column base and concrete compressive and to vary from zero to 2P/BL, the ratio of the moment M to the axial load P should be
Q13 | The spans are considered approximately equal if the longest span does not exceed the shortest span by more than
Q14 | The mechanism method and the statical method give
Q15 | The maximum spacing of vertical stiffeners is (Where d is the distance between flange angles)
Q16 | If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as
Q17 | 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
Q18 | The range of economical spacing of trusses varies from
Q19 | The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
Q20 | The failure of a web plate takes place by yielding if the ratio of the clear depth to thickness of the web, is less than
Q21 | For steel members not exposed to weather, the thickness of steel should not be lessthan
Q22 | When a tension member consists of two channel sections, the allowance for rivet hole is made for two holes from
Q23 | If a pair of angles placed back to back in tension are connected by one leg of each angle, the net effective area of the section, is
Q24 | Secant formula for direct stress in compression, is applicable only for slendernessratio upto