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Babbitt lining is used on brass/bronze bearings to increase the

A. Antifriction properties

B. Compressive strength

C. Bearing resistance

D. Wear resistance

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

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  1. Specific __________ is a dimensionless quantity.
  2. Pick out the wrong statement.
  3. Which of the following is a commonly used manometric liquid for low pressure range?
  4. __________ is the most suitable lubricant for drawing mild steel wires?
  5. Specific gravity of hot metal (pig iron) is __________ times that of the blast furnace slag.
  6. Spherical shape of mercury droplets is due to its
  7. In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length,…
  8. Function of gear box is to
  9. Water-tube boiler is the one, in which
  10. Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical…
  11. Multistage compression of air as compared to single stage compression offers the advantage of
  12. Pick out the wrong statement about coating/electroplating of metals.
  13. The boiling & freezing points on a newly defined temperature scale in degree 'D' are 400°D & 100°D…
  14. Cemented carbide tools are not suitable for cutting
  15. Tesla metre per ampere (T. m/A) is the unit for the measurement of
  16. When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
  17. When an isolated thermodynamic system executes a process,
  18. The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters…
  19. __________ iron is produced by the annealing of white cast iron.
  20. What is the range of tempering temperature (°C) for most of the materials?
  21. Metal cutting by oxy-acetylene flame is accomplished by the __________ of the metal.
  22. Pick out the correct statement.
  23. Thermit welding uses the following energy source.
  24. Pressure required to increase the density of water by about 1% is __________ atmosphere.
  25. About __________ ton of coke is required in a cupola to produce one ton of casting.
  26. Desalination of water
  27. Closeness of packing is maximum in case of __________ crystal lattice.
  28. Solute atoms which cause yield point phenomenon in mild steel are/is
  29. The material used for coating the welding electrode is termed as the
  30. Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal &…