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MCQs 1: According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is_______________?

1.0 1.4 1.8 2.0
Answer Explanation

MCQs 2: The maximum slenderness ratio of a compression member carrying both dead and superimposed load is___________________?

180 200 250 350
Answer Explanation

MCQs 3: 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________________?

0.67 L 0.8 L L 1.5 L
Answer Explanation

MCQs 4: The actual thickness of butt weld as compared to the thickness of plate is usually________________?

more less equal none of the above
Answer Explanation

MCQs 5: For a standard 45° fillet, the ratio of size of fillet to throat thickness is_______________?

1:1 1 : V2 V2 : 1 2: 1
Answer Explanation

MCQs 6: A circular column section is generally not used in actual practice because________________?

it is uneconomical it cannot carry the load safely it is difficult to connect beams to the round sections all of the above
Answer Explanation

MCQs 7: The best arrangement to provide unified behaviour in built up steel columns is by______________?

lacing battening tie plates perforated cover plates
Answer Explanation

MCQs 8: The use of tie plates in laced columns is_________________?

prohibited not prohibited permitted at start and end of lacing system only permitted between two parts of the lacing
Answer Explanation

MCQs 9: Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between____________________?

10° to 30° 30° to 40° 40° to 70° 90°
Answer Explanation

MCQs 10: The effective length of a battened column is increased by_________________?

5% 10% 15% 20%
Answer Explanation

MCQs 11: The slenderness ratio of lacing bars should not exceed________________?

100 120 145 180
Answer Explanation

MCQs 12: Shear buckling of web in a plate girder is prevented by using________________?

vertical intermediate stiffener horizontal stiffener at neutral axis bearing stiffener none of the above
Answer Explanation

MCQs 13: Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is______________?

5 mm 6 mm 8 mm 10 mm
Answer Explanation

MCQs 14: As per IS : 800, for compression flange, the outstand of flange plates should not exceed________________?

121 161 201 251
Answer Explanation

MCQs 15: Bearing stiffener in a plate girder is used to__________________?

transfer the load from the top flange to the bottom one prevent buckling of web decrease the effective depth of web prevent excessive deflection
Answer Explanation

MCQs 16: Gantry girders are designed to resist_________________?

lateral loads longitudinal loads and vertical loads lateral, longitudinal and vertical loads lateral and longitudinal loads
Answer Explanation

MCQs 17: Rivets connecting flange angles to cover plates in a plate girder are subjected to_________________?

horizontal shear only vertical load only both (A. and (B. none of the above
Answer Explanation

MCQs 18: The range of economical spacing of trusses varies from________________?

L/3 to L/5 L/4to2L/5 L/3 to L/2 2L/5 to 3L/5 where L is span
Answer Explanation

MCQs 19: Normally, the angle of roof truss with asbestos sheets should not be less than_______________?

26’/2° 30° 35° 40°
Answer Explanation

MCQs 20: Generally the purlins are placed at the panel points so as to avoid__________________?

axial force in rafter shear force in rafter deflection of rafter bending moment in rafter
Answer Explanation

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