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  1. Pick out the wrong statement.
  2. 'Flare tower' used in industry is meant for
  3. The malleability of a material is the property by virtue of which it can be rolled or hammered into…
  4. In electrical resistance welding, distortion results from the use of improper
  5. The ratio of the shear stress to the principal stress on a principal plane is
  6. The mechanism which changes the value of manipulated variable in response to the output signal from…
  7. The best guide to judge the general quality of water is the measurement of its
  8. With increase in compression ratio, the volumetric efficiency of air compressor
  9. Water flow in the river during flood can be categorised as the __________ flow.
  10. Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________…
  11. Corona discharge is related to the operation of a/an
  12. In case of condensers & evaporators operating under given terminal conditions, LMTD (logarithmic mean…
  13. Mho's scale of hardness, which consists of 10 standard minerals is used for the measurement of __________…
  14. With increase in temperature, the surface tension of water
  15. Boiler tube size is specified by its thickness and __________ diameter.
  16. __________ temperature remains constant during adiabatic saturation process of unsaturated air.
  17. In TIG welding, thoriated tungsten electrodes are used, because it
  18. Moist climate is the most favourable factor in the site selection far a
  19. On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate…
  20. In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer…
  21. A material in which the atoms are arranged regularly in some directions but not in others, is termed…
  22. Adhesives
  23. Baffles provided on the shell side of a shell and tube heat exchanger are meant for
  24. Normalising does not __________ of a metal.
  25. For dynamic strain measurement, the Wheatstone bridge used is of __________ type.
  26. Difference at any instant between the value of the controlled variable and the set point is called the
  27. The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction…
  28. Maximum permissible air velocity in pipelines is about __________ metre/second.
  29. Oxide layer formed on the non-ferrous metal surface after its annealing is
  30. Projection welding & stud welding is categorised as the __________ welding.