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Home > Exam Questions > ATPL - Airline Transport Pilot license > Aircraft General Knowledge - Instrumentation > Iron and brass are commonly used in bimetallic thermometers, because:

76 - ATPL - Iron and brass are commonly used in bimetallic thermometers, because:

Question 76 - Aircraft General Knowledge - Instrumentation - ATPL - Airline Transport Pilot license

They have two different weights.

They have two different values of flexional strength.

They have two different coefficients of linear expansion.

They have two different electrical resistances when the temperature changes.

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