Questão de Circuitos Elétricos na Engenharia Elétrica
What are strain gauges used for?
I - Measuring deformations in different types of bodies and structures.
II - Measuring the resistance of a material.
III - Measuring the force and torque of a machine.
IV - Measuring pressure and load cells.
A
Only I and II are correct.
B
Only I, II and III are correct.
C
Only I, III and IV are correct.
D
All statements are correct.
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