Saved Bookmarks
| 1. |
Which of the following types of light is preferred for using fluorescent penetrant in liquid penetrant testing (LPT) method?(a) Normal light(b) Monochromatic light(c) Ultraviolet light(d) Red lightThis question was addressed to me at a job interview.The doubt is from Inspection and Testing topic in portion Inspection Testing in Foundries of Casting-Forming-Welding I |
|
Answer» Right answer is (c) Ultraviolet light |
|