Screws are specified by their __________ diameters.

A. Minor

B. Major

C. Pitch

D. None of these

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  1. Diamagnetic materials
  2. Coating provided on the electrodes used in the arc welding is not expected to
  3. Regeneration of molecular sieve requires it to be heated to a temperature of about __________ °C.
  4. __________ flux is used for the extraction of metal from its self fluxing ores.
  5. CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because…
  6. __________ is a non volatile film forming constituent of a paint.
  7. Minimum thermal efficiency of a steam boiler may be around __________ percent
  8. Which of the following is not a dielectric material?
  9. __________ property of steel increases by addition of large amount of silicon in it.
  10. M10 index of coke indicates its
  11. Brinell Hardness Number (BHN) for talc is approximately in the range of
  12. Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.
  13. The expected efficiency of a single riveted lap joint is of the order of 50%. If the thickness of the…
  14. Which of the following is an example of cathodic protection of metals against corrosion?
  15. Heat flow across a hollow sphere of inner radius 'r1' and outer radius 'r2' is directly proportional…
  16. Which of the following is used to produce draught in the locomotive boilers?
  17. Induced draft fans provided in large thermal power plant boilers have __________ blades.
  18. Silicon percentage in acid resistant cast iron is about
  19. Lap joints are preferred over butt joints in soldering/brazing, because these joints are
  20. Electrometallurgical methods of metal extraction is normally used for those metals
  21. Which of the following is an undesirable property of slag produced during the Pyrometallurgical method…
  22. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  23. Breakeven point represents the condition, when the company runs under no profit no loss condition. In…
  24. Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
  25. Pick out the wrong statement.
  26. Specific __________ is a dimensionless quantity.
  27. Enzymes belong to the category of
  28. Electrochemical corrosion can occur, only if __________ is present in contact with metal.
  29. Water-tube boiler is the one, in which
  30. A psychrometer does not measure the __________ temperature of moist air.