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Basic open hearth furnace (BOF) is not used for producing __________ steel.

A. Killed

B. Rimming

C. High alloy

D. None of these

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

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  5. Euler number is defined as the ratio of inertia force to __________ force.
  6. Titanium is produced by __________ of Ti Cl4.
  7. Eutectic reaction for iron-carbon system occurs at a temperature of __________ °C.
  8. For separating small pieces of metal from engine oil of a car, the best separating technique is the
  9. Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing…
  10. Fahrenheit and Centigrade scales have the same readings at
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  12. Lead is poured into the joints between two __________ pipes.
  13. The refractory lining of the bottom in a basic electric arc furnace is made of
  14. For a first order chemical reaction, the concentration of the reactant decreases __________ with time.
  15. Cold chisel & hammers are made of
  16. Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C…
  17. Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
  18. Work study deals with the __________ study.
  19. Cast iron contains __________ percent carbon.
  20. Which of the following pairs is not correctly matched?
  21. Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as
  22. Specific gravity of a metal, which weighs 5 kg in air and 4 kg when submerged in water, will be
  23. Constituents of stellite are
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  25. Consumable electrodes are used in the __________ welding.
  26. LVDT used for displacement measurement is a/an __________ transducer.
  27. In multipass welds, shot peening is done after each pass to
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  29. Tin based white metals are used, where bearings are subjected to
  30. Atomic __________ of an element is a whole number.