MCQ- INITIALLY CURVED BEAMS

MCQ- INITIALLY CURVED BEAMS

The centroidal and neutral axes of an initially curved beam are

  1. Intersecting
  2. Coincident
  3. Parallel
  4. None

ANS©

The distance between the centroidal axis and neutral axis is represented by

  1. X
  2. Y
  3. Z
  4. None

ANS: (d)

The maximum stress in an initially curved beam is in the

  • Innermost fiber
  • Outermost fiber
  • Innermost as well as in outermost fibers
  • None

ANS: (a)

 

The minimum stress in an initially curved beam is in the

  • Innermost fiber
  • Outermost fiber
  • Innermost as well as in outermost fibers
  • None

ANS: (b)

The maximum stress in an initially curved beam is due to

  • Bending moment
  • Axial load
  • Axial load as well as bending moment
  • None

ANS: ©

ANS: (a)

The neural axis is as compared to the centroidal axis is

 

  • Away from the centre of curvature
  • At the centre of curvature
  • Towards the centre of curvature
  • None

ANS: (c)

Stress variation in an initially curved beam is

  • Linear
  • Parabolic
  • Curvilinear
  • None

ANS: (d)

Stress variation in an initially curved beam is

  • Linear
  • Parabolic
  • Hyperbolic
  • None

ANS: (c)

Stress in the outermost fiber is

  • P/A
  • M/Z
  • P/A + M/Z
  • None

ANS: (d)

Stress in the outermost fiber is

  • P/A
  • M/Z
  • P/A – M/Z
  • None

ANS: (c)

Stress in the innermost fiber is

  • P/A
  • M/Z
  • P/A – M/Z
  • None

ANS: (d)

 

Stress in the outermost fiber is

  • P/A
  • M/Z
  • P/A + M/Z
  • None

ANS: (c)

The initially curved beams are of

  • Three types
  • Four types
  • Only one type
  • None

ANS: (d)

The initially curved beams are of

  1. Two types
  2. Four types
  3. three types
  4. None

ANS:  (a)

The initially curved beam is of small curvature if

  • h/R 1
  • h/R 1
  • h/R 2
  • None

ANS: (c)

 

The initially curved beam is of large curvature if

  • h/R 1
  • h/R 2
  • h/R 2
  • None

ANS: (b)