Starting friction is low in case of the __________ lubrication.

A. Boundary

B. Hydrodynamic

C. Hydrostatic

D. Mixed/semi-fluid

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

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  1. Venturimeter is used to measure the flow rate of fluids in pipes, when the pipe is in __________ position.
  2. Addition of small amount of __________ to grey cast iron is done to produce nodular grey cast iron.
  3. Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
  4. The elastic strain in copper is due to the
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  6. Use of economiser in a boiler plant reduces the fuel consumption for steam generation by about __________…
  7. Property responsible for the talcum powder to cling to the skin is the
  8. Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot
  9. In connection with corrosion of metals, passivation is the process that
  10. Heating of ferromagnetic materials to a temperature above Curie temperature makes it
  11. Corrosion is
  12. The unit of gc is
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  14. Which of the following rays has the least wavelength?
  15. Heat transfer by __________ is almost absent in case of fluidised bed drying operation.
  16. The transition temperature at which all the ferromagnetic materials become paramagnetic materials is…
  17. Screws are specified by their __________ diameters.
  18. __________ of hard alloy and tool steel is done to make it easily machinable.
  19. Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical…
  20. Out of the following substances, one ton of __________ will store the maximum heat for a rise of 30°C…
  21. Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
  22. The 'laughing gas' is
  23. Work hardenable alloy steel used to make the bucket wheel excavators, blades of bulldozers and other…
  24. Water hammer is caused in steam carrying pipelines, because of
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  28. In the diving apparatus, helium is used along with oxygen, because it is
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