Bimetallic Strips Flashcards
1
Q
Recording thermometer
A
The coil on the thermometer coils up when its hot and down when cold.This is the best tool to use when you need to check things over time.
2
Q
Thermocouple
A
In the thermocouple their are two twisted wires that change the amount of electrical current when at different temperatures.It will know when to turn on and off due to temperatures.
3
Q
Infrared thermogram
A
Shows different colours for different heat signatures
4
Q
Binetalic strips
A
Two metal strips joined firmly together,as it is heated it expands and coils,when cooled it reverses.
