Quiz  /  Machine Dynamics Class 6 MCQ Questions With Answers

  • 1. 
    Determine which rule best represents the expression the function machine used

  • P x 5
  • P + 5
  • P x 8
  • P x 9 + 8

  • 2. 
    What is a simple machine?

  • a device that has only one working motor
  • a device that makes work easier
  • a device that makes more work for a job
  • device that is made up of two or more machines

  • 3. 
    The "fixed point" on which a lever rests and, or pivots is known as which of the following?

  • screw
  • wheel and axle
  • see saw
  • fulcrum

  • 4. 
    A seesaw is an example of which machine?

  • wedge
  • lever
  • inclined plane
  • pulley

  • 5. 
    Wheelbarrow is a simple machine or complex machine?

  • Simple Machine
  • Complex Machine

  • 6. 
    What is the simple machine that used by the boy to take water?

  • Lever
  • Incline plane
  • Pulley
  • Gear

  • 7. 
    Garden scissors is a type of simple machine __________ to trim trees.

  • Wedge
  • Wheel and axle
  • Pulley
  • Lever

  • 8. 
    Which method can help Rozita to open the lid easier?

  • use a thinner spoon
  • reduce the distance between Rozita's hand and the circular part of the tin
  • exert a stronger pushing force
  • increase the distance between Rozita's hand and the circular part of the spoon

  • 9. 
    What is this simple machine?

  • Inclined Plane
  • Lever
  • Gear
  • Wheel and axle

  • 10. 
    Is work being done if I am trying to pick up a box but can not lift it?

  • yes
  • no

  • 11. 
    A door knob is an example of which machine?

  • wheel and axle
  • swrew
  • pulley
  • inclined plane

  • 12. 
    A _______ is a rope or chain wrapped around a wheel.

  • wedge
  • lever
  • pulley
  • screw

  • 13. 
    What is the name of this part?

  • Pulley
  • Wedge
  • Inclined Plane
  • Screw

  • 14. 
    A 50 N block is lifted 10 m. How much work was done?

  • 50000 J
  • 5000 J
  • 500 J
  • 50 J

  • 15. 
    A worker is facing difficulty to carry boxes out of the lorry. Which simple machine can help the worker?

  • Lever
  • Wedge
  • Inclined plane
  • Gear

  • 16. 
    A simple machine that consists a rigid bar that pivot about a fixed point

  • lever
  • pulley
  • wheel and axle
  • fulcrum

  • 17. 
    What is the equation for calculating work?

  • force times distance
  • force divided by distance
  • force plus distance
  • mass times acceleration

  • 18. 
    A flat sloping surface that connects lower and higher elevations. It makes raising objects easier.

  • wedge
  • screw
  • lever
  • inclined plane

  • 19. 
    This device

  • wedge
  • lever
  • incline plane
  • wheel and axle

  • 20. 
    What are the units for work?

  • newtons
  • meters
  • force
  • joules

  • 21. 
    An inclined plane wrapped around a rod forms this simple machine

  • lever
  • pulley
  • screw
  • wedge

  • 22. 
    Stairs are a

  • wedge
  • pulley
  • inclined plane
  • wheel and axle

  • 23. 
    Write an equation to show a relationship between the input and the output

  • a x 9 = b
  • a ÷ 8 = b
  • a ÷ 9 = b
  • b ÷ 8 = b
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