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

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

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

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

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

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

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