Compressive Stress MCQ

Test your knowledge with important Compressive Stress MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Compressive Stress MCQs on Bissoy. Bissoy App

• A steel bar of 40mm x 40mm square cross-section is subjected to an axial compressive load of 200kN. If the length of the bar is 2m and E=200GPa, the elongation of the bar well be ____________
  ক

  1.25mm

  খ

  2.70mm

  গ

  4.05mm

  ঘ

  5.40mm
• An axial residual compressive stress due to a manufacturing process is present on the outer surface of a rotating shaft subjected to bending. Under a given bending load, the fatigue of the shaft in the presence of the residual compressive stress is ____________
  ক

  Decreased

  খ

  Increases or decreased, depending on the external bending load

  গ

  Neither decreased nor increased

  ঘ

  Increases
• When a rectangular beam is loaded transversely, the maximum compressive stress develops on ____________
  ক

  Bottom fibre

  খ

  Top fibre

  গ

  Neutral axis

  ঘ

  Every cross-section
• A solid circular shaft of diameter d is subjected to a torque T. the maximum normal stress induced in the shaft is ____________
  ক

  Zero

  খ

  16T/πd3

  গ

  32T/πd3

  ঘ

  None of the mentioned
• A cast iron T section beam is subjected to pure bending. For maximum compressive stress to be 3 times the maximum tensile stress, centre of gravity of the section from flange side is ____________
  ক

  h/2

  খ

  H/3

  গ

  H/4

  ঘ

  2/3h
• What will be the unit of compressive stress?
  ক

  N

  খ

  N/mm

  গ

  N/mm2

  ঘ

  Nmm
• Consider two bars A and B of same material tightly secured between two unyielding walls. Coefficient of thermal expansion of bar A is more than that of B. What are the stresses induced on increasing the temperature?
  ক

  Tension in both the materials

  খ

  Tension in material A and compression in material B

  গ

  Compression in material A and tension in material B

  ঘ

  Compression in both the materials
• For keeping the stress wholly compressive the load may be applied on a circular column anywhere within a concentric circle of diameter _____________
  ক

  D/2

  খ

  D/3

  গ

  D/4

  ঘ

  D/8