Creado por Gamaliel Walker
hace casi 8 años
|
||
Pregunta | Respuesta |
1. Electromagnetic testing is one of the oldest testing methods. a. True b. False | a. True |
2. Oersted discoverd that a compass placed near a wire transmitting an electric current tends to set itself perpendicular to the wire. a. True b. False | a. True |
3. Faraday was the first scientist who discovered the effect of electromagnetic induction. a. True b. False | b. False |
4. The first practical system for measurement of flux leakage fields was discovered by Maxwell. a. True b. False | b. False |
5. Eddy current testing is base on the principles of electromagnetic induction. a. True b. False | a. True |
6. Electromagnetic simply means using electricity and sound waves. a. True b. False | b. False |
7. Magnetic flux leakage can be detected using which of the following techniques. a. Magnetic particle testing (wet or dry) b. Hall-effect prode c. Induction coil d. All of the above | d. All of the above |
8. The presence of a discontinuity on or near the surface in a test object disturbs the magnetic flux lines and results in a local leakage field aound the discontinuity. a. True b. False | a. True |
9. There are three levels of non-destructive personnel certification: Level 1, Level 2 and Level 3. a. True b. False | a. True |
10. Qualifications on non-destructive testing personnel should involve the following: a. Training b. Experience c. Ability to pass written and practical exams d. All of the above | d. All of the above |
¿Quieres crear tus propias Fichas gratiscon GoConqr? Más información.