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  1. The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D…
  2. A pycnometer is used for the measurement of
  3. Window panes of aeroplanes are normally made of
  4. As the fluid flow rate increases, the float of the Rotameter
  5. With increase in steam pressure, its specific volume decreases
  6. When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
  7. Normalising of an object does not
  8. Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C…
  9. Dislocations are __________ defects.
  10. Which of the following metals is the most prone to work hardening?
  11. Annealing of cast iron
  12. Diamagnetic materials
  13. Which of the following performance characteristics of a S.I engine is not affected by the front end…
  14. Working of linear variable differential transducer (LVDT) is based on the principle of variable
  15. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
  16. Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
  17. Quartz is a __________ material.
  18. Strain hardening effect in metals subjected to cold working is due to the __________ mechanism.
  19. Encyclopaedia of Chemical Technology has been
  20. Which of the following metals cannot be hot worked at room temperature?
  21. In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are…
  22. Brass parts with high residual tensile stress at the surface are susceptible to season cracking (i.e.…
  23. At absolute zero temperature, for any reaction involving condensed phases
  24. Cold chisel & hammers are made of
  25. Tip of the match stick contains a mixture of
  26. Pick out the wrong statement.
  27. Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat…
  28. Atomic __________ is a whole number for an element.
  29. Temper brittleness of a material can be fairly detected by the __________ test.
  30. The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral…