Permissible Stress Limits as per IS800 – Quiz and Interview Questions February 14, 2016July 26, 2015 by Anand Paul Take a Quiz on Quiz on Permissible Stress Limits as per IS800 all questions are to be answered w.r.t IS800 Steel Design Code 1 Maximum Permissible stress in axial compression for columns σac = 0.66fy 0.6fy 0.4fy 0.87fy 2 Maximum Permissible stress in axial tension for design of tension members σab = 0.66fy 0.8fy 0.6fy none of above 3Maximum Permissible stress in bending compression for design of beams and plate girders σbc = 0.87fy 0.6fy 0.66fy 0.8fy 4 Maximum Permissible stress in bending tension for design of beams and plate girders σbc = 0.87fy 0.6fy 0.66fy 0.8fy 5 Maximum permissible average stress in an element Τva = 0.44fy 0.4fy 0.42fy 0.6fy none of above 6 Permissible maximum shear stress in an element Τvm = 0.44fy 0.4fy 0.45fy none of above 7 Maximum permissible bearing stress at junction of two materials σp = 0.87fy 0.6fy 0.75fy 0.7fy 8When wind and earthquake loads are considered, permissible stresses in steel substructure are increased by 33 % 25 % 30 % should not be increased 9 When wind and earthquake loads are considered, permissible stresses in connection (river & weld) are increased by 25 % 30 % 24 % 33 % 10 Maximum permissible local deflection in elements = span / 240 span / 500 span / 600 span / 740 11 Maximum permissible global deflection in design of elements = span / 250 span / 325 span / 400 span / 425 Be sure to click Submit Quiz to see your results! Name Email Time's up [mlw_quizmaster_leaderboard mlw_quiz=7]
