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Brittleness induced due to the presence of sulphur in steel can be reduced by adding

A. Manganese

B. Magnesium

C. Vanadium

D. Copper

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

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  1. For an ideal gas, Cp - Cv is
  2. Principal alloying element in Elinvar (used for making hair springs for watches) is
  3. Induced draft fans provided in large thermal power plant boilers have __________ blades.
  4. Electrometallurgy is not involved in the extraction of __________ from its ore.
  5. Which of the following is the most wear resistant grade of carbide used for the cutting tools?
  6. Fine grained steels have
  7. The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
  8. Yield strength of a polycrystalline metal with an average grain size d, is proportional to
  9. Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute…
  10. The burnout heat flux in the nucleate boiling regime is not a function of the
  11. __________ of hard alloy and tool steel is done to make it easily machinable.
  12. Diameter of the rivet to be provided on a 20 mm. thick boiler plate will be __________ mm.
  13. Which of the following is resistant to the action of both heat & chemicals?
  14. Ganister contains maximum percentage of
  15. Titanium is produced by __________ of Ti Cl4.
  16. Enzymes belong to the category of
  17. Dry saturated steam can be converted into superheated steam by
  18. __________ is the process used for setting up compressive stresses in the surface of a metal to improve…
  19. Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
  20. A dummy activity is used in PERT network to describe the
  21. Annealing of cast iron
  22. Moist climate is the most favourable factor in the site selection far a
  23. Which of the following performance characteristics of a S.I engine is not affected by the front end…
  24. According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear…
  25. When an isolated thermodynamic system executes a process,
  26. Yield strength of a material is determined by the __________ test.
  27. Basicity of the slag in Indian blast furnace is in the range of
  28. Wrought iron is never shaped by
  29. Cold cracking in the heat affected zone of a high strength steel weld can take place because of the
  30. Increasing the carbon content of steel