Self Studies

Friction Test -...

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  • Question 1
    1 / -0

    Which among the following is best lubricant?

  • Question 2
    1 / -0

    The limiting friction between two surfaces does not depend

  • Question 3
    1 / -0

    A good lubricant should be highly

  • Question 4
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    When a person walks on a rough surface

  • Question 5
    1 / -0

    Sand is dusted to the railway tracks during rainy season to:

  • Question 6
    1 / -0

    Aeroplanes are streamlined to reduce:

  • Question 7
    1 / -0

    If we imagine ideally smooth surfaces kept in contact, the frictional force acting between them is :

  • Question 8
    1 / -0

    A ball moving on a table top eventually stops. What is the reason ?

  • Question 9
    1 / -0

    In a large commercial complex there are four ways to reach the main road. One of the path has loose soil, the second is laid with polished marble, the third is laid with bricks and the fourth has gravel surface. It is raining heavily and Paheli wishes to reach the main road. The path on which she is least likely to slip is:

  • Question 10
    1 / -0

    Friction can be increased by increasing:

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