There are 690 questions in the question bank*** for the ray II theory exam. There are 213 right and wrong questions***, 283 multiple choice questions***, 79 quiz questions and 115 calculation questions.
Most of the exams are randomly selected questions inside the question bank. In the past decade, the author had the opportunity to participate in a number of national special equipment nondestructive testing personnel qualification assessment work. From the assessment experience, combined with professional theoretical knowledge to correctly understand the idea of standardization, for the success of the test is very helpful.