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When the two surface are coated with the...

When the two surface are coated with the lubricant, the they will

A

roll upon each other

B

stick to each other

C

slide upon each other

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
C
When two surface are coated with a lubricant reduces the friction and wear between them they slide upon each other.
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Knowledge Check

  • When two surfaces are coated with a lubricant, then they

    A
    Stick to each other
    B
    Slide upon each other
    C
    Roll upon each other
    D
    None of these

  • When two sufaces are coated with lubricant, friction between the surfaces "_____"

    A
    becomes zero
    B
    decreases
    C
    remainjs constant
    D
    increases

  • A good lubricant must have

    A
    high viscosity
    B
    low viscosity
    C
    high density
    D
    low surface tension

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