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  1. Load cells used for the measurement of weight has
  2. The property of material, by which a given amount of energy is absorbed by it, without plastic deformation,…
  3. Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________…
  4. Lead is poured into the joint between two- __________ pipes.
  5. Sudden fall of atmospheric pressure by a large amount is an indication of the
  6. In Newton's law of viscosity, which states that the shear stress is proportional to the __________ Co-efficient…
  7. Which of the following parameters is not responsible for the heat loss from a hot steam carrying bare…
  8. The only suitable method for hardening the low carbon steel is case hardening. Which of the following…
  9. Spherical shape of mercury droplets is due to its
  10. Common salt is produced from sea water in India generally by the __________ method.
  11. Maximum permissible air velocity in pipelines is about __________ metre/second.
  12. For the Stoke's law to be valid in the case of a falling sphere in a fluid, the
  13. Screws are specified by their __________ diameters.
  14. Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses…
  15. A solid aluminium ball, when quenched in a water bath maintained at 40°C, cools down from 550°C…
  16. Temperature attained in soldering of metals is about __________ °C.
  17. Unbreakable crockeries are made from __________ polymers.
  18. Which of the following alloying elements is present in maximum percentage in high speed steel?
  19. Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxyacetylene…
  20. Fibre glass is a composite material of
  21. Current employed in resistance welding ranges from __________ kVA/.
  22. Carbon supply in pack carburising process is in the form of
  23. A fluid is termed as the Newtonian fluid, when the shear stress is __________ the velocity gradient.
  24. An oxidation process is accompanied with decrease in the
  25. Powder metallurgy technique is used in the production of __________ tools.
  26. Auto collimator is used to check
  27. Pick out the correct statement.
  28. Annealing of white cast iron produces __________ iron.
  29. Minimum thermal efficiency of a steam boiler may be around __________ percent
  30. The underground well of a biogas plant is called the