What is a simple machine? Write down two ways for the maintenance of a machine.
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Answer:
A simple machine is the basic mechanical device for applying a force, such as an inclined plane, wedge, or lever.
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Explanation:
A simple machine is a mechanical device that changes the direction or magnitude of a force. In general, they can be defined as the simplest mechanisms that use mechanical advantage to multiply force.
Types of Maintenance:
Generally maintenance can be done in the following two ways:
1. Breakdown maintenance.
2. Preventive maintenance.
EXAMPLES OF SIMPLE MACHINES :
Machine.
Screw.
Wheel and axle.
Lever.
Pulley.
Inclined plane.
Wedge
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