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1. Write a note on thermostat.
Thermostat:
A thermostat is a device used to .
The word thermostat is originated from two Greek words: ‘thermo’ means , and ‘static’ means .
Thermostats are used in any device or system that to a . It turns an appliance or a circuit when a particular temperature is reached.
Devices that use a thermostat include,
Answer variants:
Televisions
Refrigerators
Central heaters in a room
Radio
Ovens
Furnitures
Computers
Air conditioners
Water heaters
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