Simple Machines

What simple machine holds things together?

• Wedge
• Screw
• Lever
• Pulley

What simple machine has a fulcrum and can be used to lift a weight?

• Pulley
• lever
• screw
• wedge

Which of the following is a form of the inclined plane?

• pulley
• screw
• wheel and axle
• lever

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

The force that we apply on a lever is called-

• Fulcrum

• Load

• Effort

How many parts are there in a lever

• 2

• 3

• 5

• 4