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A bimetallic strip is used in a thermostat, by concealing it inside. When the temperature goes up, the bimetallic strip expands, and turns on the circuit for the AC/compressor ,to make the temperature cooler inside wherever the thermostat is.


Two metal strips of differing thermal expansion are bonded together. Because the expansion is different the metals expand by different amounts. When heated the strip therefore has to bend, the one with the greater expansion on the outside of the curvature. As the strip bends it can either make or break a circuit contact depending on the configuration of the circuit, switching on of off the current. The reverse is true when the strip cools again.
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Q: How is a bimetallic strip used in a thermostat?
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Related questions

Name the gadgets in which bimetallic strip is used?

conversion calculator thermostat


What is the device used in thermostat?

Bimetallic strip


Why are bimetallic strips used in thermostats?

The two metals chosen for the bimetallic strip have different modulii of thermal expansion, The bimetallic strip bends as the temperature changes and so the strip can be used to activate relays or other electronic switches and so work as a thermostat.


What is a use of a bimetallic strip in everyday life?

thermostat


What is a bimetallic strip and where can it be used?

A bimetallic strip is a strip with two metals bonded together. It can be found in thermostats


Which two metals are used in bimetallic strip?

A bimetallic strip is made out of copper and steel.


What is the Operating principle of a bimetallic strip?

A bimetallic strip is used to convert a temperature change into mechanical displacement.


Is bimetallic strip used in clocks?

YES!


Which two metals are used in a bimetallic strip?

A bimetallic strip usually consists of steel and copper. In some cases brass is used instead of copper.


What happens when bimetallic strip is heated?

The bimetallic strip bends.


How could a bimetallic strip be used to help in every day life?

A bimetallic strip can be used as a thermometer or thermostat. The two metals expand at different rates which will make it bend. You can use this to find the temperature of an oven. When the temperature of the oven increases, the strip will curve and break the electrical contact which make the oven cool down. When the oven cools the bimetallic strip will become straight again and the electrical contact will be remade and the oven will begin to reheat again.


What is bimetallic strip made of?

A bimetallic strip is made out of steel and iron