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  1. Thermal equivalent of electrical power in practical calculation is __________ kcal/kWh.
  2. High endurance limit of carburised machine parts is because of the fact that carburisation
  3. Pick out the wrong statement.
  4. Auto collimator is used to check
  5. At the point of boundary layer separation in fluid flow, the
  6. Pick out the wrong statement.
  7. The passage between the nozzle and the __________ is called 'sprue' in case of injection moulding.
  8. Gantt charts are used for streamlining the
  9. Powder metallurgy is used to produce
  10. Coating thickness in case of galvanising of steel sheet generally corresponds to the deposition of __________…
  11. Carbon supply in pack carburising process is in the form of
  12. Hot extrusion of aluminium is done in the temperature range of __________ °C.
  13. The value of for air & most common gases can be safely assumed to be
  14. Most of the phosphorous present in the blast furnace burden enters into
  15. Out of the following __________ iron has the best capability to bear sudden & excessive shocks.
  16. A material subjected __________ must have high resilience.
  17. Consumable electrodes are used in the __________ welding.
  18. Basicity of the slag in Indian blast furnace is in the range of
  19. Silicon crystal can be converted to p-type semiconductor by doping with
  20. The substance used as a smoke screen in warfare is
  21. Laser is a device to produce
  22. Hydrogen can be
  23. Addition of silicon to cast iron
  24. Saturated steam at a pressure of 25 kg/cm2 is throttled to attain 5 kg/cm2. Then the outcoming steam…
  25. Solute atoms which cause yield point phenomenon in mild steel are/is
  26. Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well.…
  27. Silicon percentage in acid resistant cast iron is about
  28. Between 230 and 370°C, blue brittleness is caused in mild steel because of the
  29. A psychrometer does not measure the __________ temperature of moist air.
  30. As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint…