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# Ultimate and Allowable Stress; Factor of Safety Quizzes Online MCQs PDF Download eBook p. 17

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"Ability of material to deform under tensile stress is called", ultimate and allowable stress; factor of safety Multiple Choice Questions (MCQ) with choices brittleness, ductility, yielding, and deterioration to learn online tutor courses. Learn concept of stress questions and answers with free online certification courses for online engineering programs.

Ultimate and Allowable Stress; Factor of Safety Quiz

MCQ: The ability of material to deform under tensile stress is called

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

A

Ultimate and Allowable Stress; Factor of Safety Quiz

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

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

B

Ultimate and Allowable Stress; Factor of Safety Quiz

MCQ: Stress at which material begin to deform plastically called

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

C

Shaft Stresses Quiz

MCQ: The cross-section of circular shaft remains plane and undistorted because circular shaft is

1. not symmetric
2. axisymmetric
3. Asymmetric
4. none of above

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