Non Destructive Testing and Evaluation MCQ: What is the magnetic field strength at the surface of a 25 mm diameter bar as compared to that at the surface of a 50 mm diameter bar, each carrying 1000 amps of current?

← All Non Destructive Testing and Evaluation questions

What is the magnetic field strength at the surface of a 25 mm diameter bar as compared to that at the surface of a 50 mm diameter bar, each carrying 1000 amps of current?

Correct Answer: Twice

Make the most of this question

This page focuses on one Non Destructive Testing and Evaluation question from Engineering. After checking the answer, return to the topic list to practice more or run a timed set.

← More Non Destructive Testing and Evaluation MCQs All Engineering topics Mock test hub