Morning shots near weakening dam

The video provides a brief overview of a cooling fan, highlighting its basic function and purpose.

What is the primary function of a cooling fan?

• To increase humidity

• To circulate air and reduce temperature

• To heat up the environment

• To generate electricity

Which component is essential for the operation of a cooling fan?

• A heating coil

• A solar panel

• A motor

• A water pump

How does a cooling fan contribute to the efficiency of electronic devices?

• By increasing their power consumption

• By shortening their lifespan

• By making them heavier

• By reducing their operational temperature

In which of the following applications is a cooling fan most likely used?

• In a vacuum cleaner

• In a washing machine

• In a toaster

• In a refrigerator

Why is it important to maintain a cooling fan in good condition?

• To ensure it consumes more power

• To prevent overheating of devices

• To make it noisier

• To increase its weight