More cards in this set

Card 36

Front

How does the bimetallic ***** help a thermostat work? pt 1

Back

Preview of the front of card 36

Card 37

Front

How does the bimetallic ***** help a thermostat work? pt 2

Back

Preview of the front of card 37

Card 38

Front

How does turning the control knob change the temperature at which the circuit switches on and off?

Back

Preview of the front of card 38

Card 39

Front

How do rollers prevent damage to bridges?

Back

Preview of the front of card 39

Card 40

Front

Where can expansion by heating cause problems?

Back

Preview of the front of card 40

Card 41

Front

How can these be overcome?

Back

Preview of the front of card 41