Strength of Materials Test Questions

Q.  In riveted boiler joints, all stresses, shearing, bearing and tensile are based on the_________________?

a. size of rivet
b. size of the drilled or reamed hole
c. average of size of rivet and hole
d. smaller of the two
e. any one of the above


ANSWER: See Answer
 
No explanation is available for this question!
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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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MCQs:  Tensile strength of a material is obtained by dividing the maximum load during the test by the_________________?
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MCQs:  If the radius of wire stretched by a load is doubled, then its Young’s modulus will be_______________?
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MCQs:  A thin mild steel wire is loaded by adding loads in equal increments till it breaks. The extensions noted with increasing loads will behave as under_________________?
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MCQs:  The ultimate tensile stress of mild steel compared to ultimate compressive stress is__________________?
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MCQs:  Modulus of rigidity is defined as the ratio of_________________?
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MCQs:  It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called______________________?
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MCQs:  The unit of Young’s modulus is__________________?
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MCQs:  Hooke’s law holds good up to____________________?
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MCQs:  The stress developed in a material at breaking point in extension is called__________?
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MCQs:  Which of the following disciplines provides study of the relative motion between the parts of a machine and the forces acting on the parts__________________?
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MCQs:  Which of the following is a lower pair_______________?
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MCQs:  The example of lower pair is_______________?
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MCQs:  A universal joint is an example of_____________________?
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MCQs:  Pitch point on a cam is_________________?
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MCQs:  The example of spherical pair is_____________________?
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