Arizona Drivers License Practice Test

A helix strip bimetallic thermometer is wound spirally in order to:

Ease the installation process Retard the expansion of the strip Amplify the motion of the pointer Increase the temperature measurement range

Amplify the motion of the pointer

Winding the bimetallic strip into a helix amplifies the motion, providing a larger, more readable movement of the pointer.

Access more questions from this quiz

Continue to Arizona Drivers License Practice Test for more practice questions and the full quiz experience.