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L.D. (Linz-Donawitz) converter is used in the production of

A. Copper

B. Steel

C. Zinc

D. Aluminium

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

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  1. L.D. (Linz-Donawitz) converter is used in the production of
  2. Austempering process results in the formation of __________ structure.
  3. For preparation of porous bearings by powder metallurgy, preferred particle shape is
  4. Which one of the following is incombustible?
  5. Work study deals with the __________ study.
  6. Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling…
  7. Stainless steel is welded using
  8. Galvanic corrosion cannot be prevented by
  9. A steam carrying pipeline is insulated with two layers of insulating materials with the inferior insulation…
  10. An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform…
  11. Which of the following is a commonly used manometric liquid for low pressure range?
  12. Upto the critical radius of insulation, added insulation, will
  13. Function of gear box is to
  14. Thermal efficiency of an internal combustion engine is around __________ percent.
  15. A dense structure of grinding wheel is not used for the
  16. Which of the following metals is the most prone to work hardening?
  17. __________ property of steel increases by addition of large amount of silicon in it.
  18. Blasting of tri-nitro-toluene (TNT) is done by mixing it with ammonium
  19. Insulation of liquid surface can be achieved by __________ on top of its surface.
  20. LVDT used for displacement measurement is a/an __________ transducer.
  21. Which of the following if present in iron ore, enhances its value?
  22. Gage pressure within a spherical droplet of a fluid is 'p'. What will be gage pressure within a bubble…
  23. __________ is the most suitable lubricant for drawing mild steel wires?
  24. Softening of hardened steel is done by its
  25. Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…
  26. Spark plug is provided in a/an
  27. During sensible cooling of air, its wet bulb temperature
  28. Ammonia gas can be dried by
  29. Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying…
  30. What is the value of entropy at 273°K?