SELECT_THE_INCORRECT_STATEMENT_FROM_THE_FOLLOWING_OPTION.?$

1.	SELECT_THE_INCORRECT_STATEMENT_FROM_THE_FOLLOWING_OPTION.?$
A.	Viscosity helps in the selection of good lubricating oil
B.	Light oils have low densities and easy flowability
C.	Heavy oils are used on parts moving with high speed
D.	Light oils do not impose much drag on high-speed parts
Answer» D. Light oils do not impose much drag on high-speed parts

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For a hydrostatic thrust bearing, Thrust load=450kN, shaft speed=730rpm, shaft diameter=450mm, recess diameter=310mm,film thickness=0.15mm,viscosity of lubricant=160SUS and specific gravity=0.86.Calculate frictional power loss.
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SELECT_THE_INCORRECT_STATEMENT_FROM_THE_FOLLOWING_OPTION.?$

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