PT L2 question of the day · 14 November 2026

Today's PT L2 practice question

Inspection and Evaluation of Indications

Lamps used to excite fluorescent penetrant are designed to put most of their output near which wavelength?

About 365 nm, in the long-wave UV-A bandAbout 254 nm, in the UV-C bandAbout 550 nm, in the green part of the visible bandAbout 700 nm, at the red end of visible light

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This question is original and written to American Society for Nondestructive Testing's published content outline. A new question appears each day at midnight Eastern.

Today's PT L2 practice question

Lamps used to excite fluorescent penetrant are designed to put most of their output near which wavelength?

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