Home

Percentage reduction in area performing tensile test on cast iron may be of the order of

A. 50 %

B. 25 %

C. 20 %

D. 30 %

Correct Answer : C.


Download Objective type questions of Strength of Materials PDF

Visit our PDF store

Get all objective type questions of Strength of Materials MCQ

Also checkout these categories

Origin of Life and Organic Evolution MCQ Surface Chemistry MCQ XML Markup MCQ Problems on Numbers MCQ Hydraulics & Fluid Machineries MCQ Time and Distance MCQ Physiological and Anatomy of Plants MCQ Gymnosperms MCQ Machine Input MI - set 1 MCQ General Physics MCQ Human reproductive system MCQ Rearrangement Set 5 MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..
You can do it
  1. The bending stress in a beam is _________ section modulus.
  2. In a free expansion process,
  3. When a body is subjected to three mutually perpendicular stresses, of equal intensity, the ratio of…
  4. The torque transmitted by a solid shaft of diameter (D) is (where τ = Maximum allowable shear stress)
  5. Which of the following statement is wrong?
  6. The mass of carbon per kg of flue gas is given by
  7. The heat and work are mutually convertible. This statement is called __________ law of thermodynamics.
  8. The lower layer of the beam as shown in the below figure, will be
  9. A simply supported beam with a gradually varying load from zero at B and w per unit length at A is shown…
  10. When the gas is heated at constant pressure, the heat supplied
  11. The calorific value of gaseous fuel is expressed in
  12. The reading of the pressure gauge fitted on a vessel is 25 bar. The atmospheric pressure is 1.03 bar…
  13. The bending moment of a cantilever beam of length l and carrying a uniformly distributed load of w per…
  14. A riveted joint in which the number otrivets decrease from innermost to outer most rows is called
  15. The universal gas constant (or molar constant) of a gas is the product of
  16. When a closely-coiled helical spring of mean diameter (D) is subjected to an axial load (W), the stiffness…
  17. A hollow shaft of same cross-section area as compared to a solid shaft transmit
  18. For the same maximum pressure and temperature,
  19. An adiabatic process is one in which
  20. Which of the following statement is correct according to Clausis statement of second law of thermodynamics?
  21. The isothermal and adiabatic processes are regarded as
  22. A steel bar of 5 mm is heated from 25°C to 45°C and it is free to expand. The bar will induce
  23. A molecule consisting of one atom is known as
  24. In a steady flow process, the ratio of
  25. A composite shaft consisting of two stepped portions having spring constants K₁ and K₂…
  26. In a prismatic member made of two materials so joined that they deform equally under axial stress, the…
  27. The total elongation produced in a bar of uniform section hanging vertically downwards due to its own…
  28. A composite bar made up of steel and copper bars of equal lengths are heated through 100°C. The…
  29. For the beam shown in the below figure, the shear force diagram between A and B is
  30. Which of the following process can be made reversible with the help of a regenerator?