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MCQ Practice Question

Measurements & Instrumentation Transducers

An inductive proximity sensor is commonly used for detecting?

AMetallic objects
BOnly transparent liquids
COnly temperature
DOnly light intensity

Correct Answer: A. Metallic objects

Explanation: Inductive proximity sensors generate electromagnetic fields and detect changes caused primarily by nearby conductive metallic targets.

Reference: Standard measurements and instrumentation: transducers

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