Multiple choice. Tap the correct answer.

help makes work easier and faster.

• pulley

• simple machines   

•  lever

• screw

_____ is a bar that turns or lifts against a “fulcrum” or support.

• wedge

• wheel and axle

• inclined plane

• lever

_____ is a sloping surface used to raise heavy objects from a lower level to a higher level.

• inclined plane

• pulley

• simple machine

• screw

_____ is made up of a circular or round frame that revolves on a shaft or rod.

• screw

• pulley

• wheel and axle

• lever

_____ is made up of two inclined planes placed back to back.

• lever

• wedge

• screw

• pulley

Door knob is an example of _______?

• LEVER

• SCREW

• INCLINED PLANE

• WHEEL AND AXLE

What is fulcrum means _________?

• Load that is being move or lifted

• Effort use to cause movement

• Supporting point of the lever

• A,B and C

In first class lever, where is the fulcrum located?

• On one side

• Both side

• center

• none of the above

Which among the object is an example of wheel and axle?

• wheel chair

• chisel

• roof

• pulley

What is the simple definition of inclined plain?

• support point

• threaded

• slope

• round