Strength of Materials Test Questions


Q.  Longitudinal stress in a thin cylinder is__________________?

a. equal to the hoop stress
b. twice the hoop stress
c. half of the hoop stress
d. one-fourth of hoop stress
e. four times the hoop stress


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The change in the unit volume of a material under tension with increase in its Poisson’s ratio will ________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  For which material the Poisson’s ratio is more than unity_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The property of a material which allows it to be drawn into a smaller section is called________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The materials which exhibit the same elastic properties in all directions are called______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
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________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The value of Poisson’s ratio for steel is between_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following materials is most elastic_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which of the following has no unit __________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
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___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The intensity of stress which causes unit strain is called_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
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________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Tensile strength of a material is obtained by dividing the maximum load during the test by the_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  If the radius of wire stretched by a load is doubled, then its Young’s modulus will be_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
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_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The ultimate tensile stress of mild steel compared to ultimate compressive stress is__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Modulus of rigidity is defined as the ratio of_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  It equal and opposite forces applied to a body tend to elongate it, the stress so produced is called______________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The unit of Young’s modulus is__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Hooke’s law holds good up to____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm