Web Buckling & Crippling MCQ

Test your knowledge with important Web Buckling & Crippling MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Web Buckling & Crippling MCQs on Bissoy. Bissoy App

• Which off the following will be a remedy to web crippling?
  ক

  spreading load over small portion of flange

  খ

  provide stiffeners which bear against flanges at load points

  গ

  provide web of small thickness

  ঘ

  web crippling cannot be prevented
• The crippling strength of web at interior point where concentrated load is acting is given by
  ক

  Fcrip = (b+2n1)fyw

  খ

  Fcrip = (b+2n1) t

  গ

  Fcrip = (b+2n1)fywt

  ঘ

  Fcrip = (b+n1)/fywt
• The crippling strength of web at supports is given by
  ক

  Fcrip = (b+n1)fyw

  খ

  Fcrip = (b+n1) t

  গ

  Fcrip = (b+n1)/fywt

  ঘ

  Fcrip = (b+n1)fywt
• The angle of dispersion of load for web crippling is assumed to be
  ক

  2:1

  খ

  1:2.5

  গ

  4:5

  ঘ

  2:3
• The most critical location for failure due to web crippling is
  ক

  flange cross section

  খ

  middle of web

  গ

  start of fillet

  ঘ

  root of fillet
• What is web crippling ?
  ক

  web is of large thickness

  খ

  flange near portion of stress concentration tends to fold over web

  গ

  web near portion of stress concentration tends to fold over flange

  ঘ

  flange is of large thickness
• Slenderness ratio when ends are assumed to be fixed for a plate girder is
  ক

  2.45 d

  খ

  8.5 d/t

  গ

  2.45 d/t

  ঘ

  8.5 t
• Web buckling strength at support of simply supported plate girder is given by
  ক

  Fwb =Btwfcd

  খ

  Fwb =twfcd

  গ

  Fwb =Btw

  ঘ

  Fwb =Bfcd
• The maximum diagonal compression in plate girder simply supported occurs
  ক

  does not occur

  খ

  above neutral axis

  গ

  below neutral axis

  ঘ

  at neutral axis
• The effective depth when top flanges are not restrained against rotation and lateral deflection is
  ক

  2d/3

  খ

  2d

  গ

  d

  ঘ

  d/2
• The effective depth when top flanges are restrained against rotation but not against lateral deflection is
  ক

  2d/3

  খ

  2d

  গ

  d

  ঘ

  d/2
• The effective depth when top flanges are restrained against lateral deflection but not against rotation is
  ক

  2d/3

  খ

  d

  গ

  2d

  ঘ

  d/2
• The effective depth when top flanges are restrained against lateral deflection and rotation is
  ক

  d/3

  খ

  d

  গ

  2d

  ঘ

  d/2