Practice Test | Kullabs.com
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  • Which one of the following is not a type of simple machine?

    Pulley
    Spring
    Screw
    Wedge
  • Which of the following is an example of a lever?

    Spring
    Wedge
    Screw
    Beam balance
  • The principal of simple machine is ______.

    E x L.d= L x E.d
    E x E. d = L x L. d
    E x L= E.d x L.d
    All the answers are correct
  • Which one of the statement is not true for simple machine?

    Transfers the force from one point to another
    Increases the speed of work
    Increases the force applied
    Does not change the direction of force applied
  • Use of simple machine enables us to ______.

    apply force at a suitable point
    all the answers are correct
    apply force in a suitable direction
    multiply force and gain speed
  • What are the different kinds of simple machine?

    Pulley
    All of the answers are correct.
    Wheel and axle
    Lever
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