A. the fitting of wheels in rims
B. fire alarms
C. the thermostat
D. the bimetallic thermometer
E. the balance wheel of a watch
Correct Answer:
Option E – the balance wheel of a watch
A. the fitting of wheels in rims
B. fire alarms
C. the thermostat
D. the bimetallic thermometer
E. the balance wheel of a watch
Correct Answer:
Option E – the balance wheel of a watch
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