Ultimate and Allowable Stress; Factor of Safety Quiz Questions and Answers 17 PDF Download

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Quiz on Ultimate and Allowable Stress; Factor of Safety Worksheet 17 Quiz PDF Download

Residual stresses in circular shafts Quiz

MCQ. Ability of material to deform under tensile stress is called

  1. Ductility
  2. Brittleness
  3. Yielding
  4. Deterioration

A

Residual stresses in circular shafts Quiz

MCQ. A material which breaks without deformation when stress is applied called

  1. Ductile Material
  2. Brittle material
  3. Composite
  4. Polymer

B

Residual stresses in circular shafts Quiz

MCQ. Stress at which material begin to deform plastically called

  1. Normal Stress
  2. Shear Stress
  3. Yield stress
  4. Safety Stress

C

Residual stresses in circular shafts Quiz

MCQ. Cross-section of circular shaft remains plane and undistorted because circular shaft is

  1. not symmetric
  2. axisymmetric
  3. Asymmetric
  4. None of these

B

Residual stresses in circular shafts Quiz

MCQ. If Φ is twist corresponds to loading phase and Φ' is twist corresponds to unloading phase then permanent twist is equal to

  1. Φ' - Φ
  2. Φ - Φ'/2
  3. Φ - Φ'
  4. Φ' - Φ/3

C