Strength of Materials Test Questions

Q.  A single force and a couple acting in the same plane upon a rigid body_________________?

a. balance each other
b. cannot balance each other
c. produce moment of a couple
d. are equivalent
e. none of the above


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MCQs:  Resilience of a material is considered when it is subjected to_________________?
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MCQs:  When it is indicated that a member is elastic, it means that when force is applied, it will________________?
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MCQs:  The internal reaction in bottom 80 cm length will be________________?
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MCQs:  The elasticity of various materials is controlled by its___________________?
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MCQs:  The stress developed in a material at breaking point in extension is called_________________?
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MCQs:  The stress necessary to initiate yielding is_________________?
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MCQs:  If a material expands freely due to heating it will develop ____________________?
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MCQs:  The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________________?
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MCQs:  For which material the Poisson’s ratio is more than unity_________________?
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MCQs:  The property of a material which allows it to be drawn into a smaller section is called________________?
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MCQs:  The materials which exhibit the same elastic properties in all directions are called______________?
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MCQs:  The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight________________?
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MCQs:  The value of Poisson’s ratio for steel is between_________________?
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MCQs:  Which of the following materials is most elastic_________________?
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MCQs:  In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?
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MCQs:  Which of the following has no unit __________________?
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MCQs:  During a tensile test on a specimen of 1 cm cross-section, maximum load observed was 8 tonnes and area of cross-section at neck was 0.5 cm2. Ultimate tensile strength of specimen is___________________?
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MCQs:  The intensity of stress which causes unit strain is called_______________?
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MCQs:  The Young’s modulus of a wire is defined as the stress which will increase the length of wire compared to its original length________________?
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