Multiple choice general knowledge science & technology

'Smart Pigs' used to monitor the integrity of a pipeline may feature:

  1. GPS

  2. Magnetic sensors

  3. Ultrasound scanners

  4. all of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Smart Pigs (Pipeline Inspection Gauges) are sophisticated tools that can be equipped with GPS for tracking, magnetic sensors for detecting metal loss/corrosion, and ultrasound scanners for measuring wall thickness. All these technologies work together for comprehensive pipeline monitoring.

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