Self Studies

Friction Test -...

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  • Question 1
    1 / -0

    Which of the following statements indicates advantage of fluid friction?

  • Question 2
    1 / -0

    Which of the following are done to increase  friction?

  • Question 3
    1 / -0

    Which of the following factors affects friction ?

  • Question 4
    1 / -0

    Choose the correct option 

  • Question 5
    1 / -0

    Does the smoothness of a surface reduce the friction force ?

  • Question 6
    1 / -0

    Fill in the blanks 
    Dynamic Fluid friction is _______ the sliding friction of solids.

  • Question 7
    1 / -0

    Select the correct alternative:
    Friction is reduced by

  • Question 8
    1 / -0

    Match the following

    List IList II
    a. frictional forcee. reduction of friction
    b. rolling frictionf. causes wear and tear
    c. ball bearingg. less than kinetic friction
    d. trading of surfaceh. increase of friction 


    The correct match is

  • Question 9
    1 / -0

    In fig, a boy is shown pushing the box from right to left. The force of friction will act on the box:

  • Question 10
    1 / -0

    To sharpen the blade of a knife by rubbing it against a surface, which of the following will be most suitable?

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