Answers

2015-05-14T20:06:21+05:30
A bimetallic strip is a strip of two bands of different metals joined lenghtwise. A bimettalic  trip is used to convert a temperature change into mechanical displacement. Bimettalic strips are made in coils to increase their sensitivity.
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2015-05-15T17:12:38+05:30
It is used to convert a temperature change into mechanical displacement
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