Assessment Test - Science & Basic Knowledge

Machines make our work______

• Difficult

• Complicated

• Easy

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

• Lever

• Wedge

• Inclined plane

• Gear

Which is not a type of simple machine?

• spring
• screw
• pulley
• wedge

Identify this simple machine

• Lever
• Wheel & Axle
• Inclined Plane
• Screw

A simple machine made by joining two inclined planes

• inclined plane

• fulcrum

• wedge

• lever

What type of machine are door knobs and ramp?

• Lever

• Inclined Plane

• Modified Inclined Plane

• Wheel and Axle

Two or more simple machines put together form a ________

machine

The force that we apply on a lever is called-

• Fulcrum

• Load

• Effort

The device used to raise a flag up a flag pole is an example of a

• wheel and axle

• lever

• inclined plane

• pulley

How many parts are there in a lever

• 2

• 3

• 5

• 4