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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  1. Cold chisels hammers are made of
  2. 'Cryogenics' is concerned with the generation & use of low temperature in the range of
  3. Ganister contains maximum percentage of
  4. Nusselt number/Biot number varies
  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
  11. Resistance of an electrical conductor is proportional to its (where, l = length and A = cross-sectional…
  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
  24. Limestone addition in the blast furnace is done to flux __________ present in the raw materials.
  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
  28. Wavelength of radiation emitted by a body depends on the __________ of its surface.
  29. Tin based white metals are used, where bearings are subjected to
  30. Atomic __________ of an element is a whole number.