Q. A magnetic particle build-up from a discontinuity is strongest when the discontinuity is oriented:

  • (A) 180o to the magnetic field
  • (B) 45o to the magnetic field
  • (C) 90o to the magnetic field
  • (D) 90o to the current flow
💬 Discuss
✅ Correct Answer: (C) 90o to the magnetic field

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

You must be Logged in to update hint/solution

💬 Discussion

Related MCQs

Q. Endurance test for I.C. engines is conducted for

Q. The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.

Q. In broaching, generally the broach remains fixed and the workpiece travels providing cutting velocity.

Q. A fan is being operated in an environment for which information is available. Now if the fan speed is doubled, how will the static pressure vary

Q. The tensile strength of nodular iron may be of the order of

Q. Work is a

Q. How is the size of a liquid penetrant indication usually related to the discontinuity it represents:

Q. The number of revolutions per km for a free rolling tyre are less than that calculated from its static radius. This difference in number of revolution

Q. Solvent refined coal has low percentage of

Q. Rankine formula is valid upto slenderness ratio of

📊 Question Analytics

👁️
730
Total Visits
📽️
3 y ago
Published
🎖️
Mr. Dubey
Publisher
📈
98%
Success Rate