The free 10-question UT L2 check

UT L2 · Question 1 of 10Untimed

10 questions, untimed, about 24 minutes. Your score by domain at the end.

Discontinuity Detection

A planar reflector gives its highest echo amplitude when the beam strikes it

Press A-D or 1-4 to choose an answer while this question is on screen.

Parallel to its facePerpendicular to its faceAt 45 degrees to its faceAt its tip only

Then tap Ask Echo why, your AI study assistant. 3 free asks; AI can be wrong.

Every question is original and written to American Society for Nondestructive Testing's published content outline, and every explanation cites the code section or source it relies on. Expert-reviewed: every question was checked by an NDT professional with 18 years in the industry (Oct 19, 2026).