Home

Pick out the correct statement.

A. Materials exhibiting high elasticity obey Hooke's law

B. The elastic behaviour of rubber under compression is the same as its behaviour under tension

C. The damping capacity of a material is due to its plastic deformation

D. The stress required to cause plastic flow in polycrystalline material is higher as compared to monocrystalline materials due to the presence of grains of different orientations

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

You can do it
  1. Primary designation of steel is based on its
  2. Name the safety device used to protect the boiler, when the water level falls below a minimum level.
  3. The dimensional formula of bulk modulus of elasticity is same as that of the
  4. Joule-Thomson co-efficient is the ratio of
  5. __________ is not used as the control rod material in a nuclear reactor.
  6. Pick out the wrong statement.
  7. If the demand for an item is trebled and the order cost is reduced to one third, then the economic order…
  8. A thin, flat & square plate measuring 2 m × 2 m is freely hanging in ambient air at 25°C.…
  9. The property of material, by which a given amount of energy is absorbed by it, without plastic deformation,…
  10. The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm2.
  11. Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxyacetylene…
  12. Non-ferrous alloys used for making cutting tools need not have high
  13. Boiler draught of 10 mm water column is equivalent to
  14. Hydrogen in liquid steels is dissolved
  15. The lightest non-inflammable gas is
  16. Breakeven point represents the condition, when the company runs under no profit no loss condition. In…
  17. Maximum heat dissipation occurs from a steel wire (k = 0.5 W/m. k) of 15 mm diameter exposed to air…
  18. Shaft/rotor speed is most accurately measured by a
  19. Triple point of water is
  20. For the Stoke's law to be valid in the case of a falling sphere in a fluid, the
  21. For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship…
  22. Air standard Otto cycle is more efficient than the diesel cycle for the same
  23. For the irreversible reaction, Ca+ 2C = Ca C2 , Δ H°298 = - 60000 J . mole-1 . If a system…
  24. Pick out the correct statement.
  25. Capacity & power requirement for an air compressor working at high altitude compared to sealevel will…
  26. Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
  27. Corrosion of metals cannot be prevented by its
  28. The burnout heat flux in the nucleate boiling regime is not a function of the
  29. A pycnometer is used for the measurement of
  30. A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation…