In which of the following is the expansion of solids a disadvantage?

In which of the following is the expansion of solids a disadvantage?
  • A.
    the fitting of wheels in rims
  • B.
    fire alarms
  • C.
    the thermostat
  • D.
    the bimatellic thermometer
  • E.
    the balance wheel of a watch
Correct Answer: Option E
Explanation
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