Pertanyaan
inspection b. Verification of the overall processing system performance c. Standardization for performing process controls d. The means to reject test objects 10. The penetrant process best suited to use on parts with rough surfaces is: a. Solvent removable b. Water washable c. Post emulsifiable d. Magnetic Particle 11. Dry developer is checked for fluorescentcontamination by: a. Comparing the in-use developer to new material b. Processing a testing and monitoring panel c. A laboratory examination for chemical composition d. Viewing under an ultraviolet light for fluorescent specks 12. Ultraviolet lights over a fluorescent penetrant wash station are used to: a. Verify a uniform coating of penetrant has been applied to the part b. Verify the emulsifier covers the entire c. Monitor the removal of surface penetrant d. Check the cleanliness of parts before processing 13. Which of the following is most likely to render the post emulsification test ineffective? a. The penetrant time is too long b. The developing time is too long c. The emulsifying time is too long d. None of the above 14. Dry developer should be applied: a. So that a heavy coat of developer covers all surfaces b. So that a light dusting covers all surfaces to be inspected c. With a dry paint brush d. By dipping 15. Which factor would apply in determining the dwell time required for the penetrant to be effective? a. Type of discontinuity sought b. Shape of part c. Size of part d. Surface roughness 16. While performing a fluorescent water washable penetrant test, which of the following steps should be performed under black light? a. Penetrant Application b. Excess penetrant removal c. Emulsification d. Developer application 17. What are the two most important properties in determining the penetrating ability of a penetrant? a. Viscosity and surface tension b. Viscosity and contact angle c. Surface tension and wetting ability d. None of the above 18. An advantage of the post emulsifiable penetrant testing process is that: a. Test pieces can be re-processed several times with little loss of sensitivity b. It is the most economical penetrant testing process
Solusi
Jawaban
10. The penetrant process best suited to use on parts with rough surfaces is:d. Magnetic Particle11. Dry developer is checked for fluorescent contamination by:d. Viewing under an ultraviolet light for fluorescent specks12. Ultraviolet lights over a fluorescent penetrant wash station are used to:c. Monitor the removal of surface penetrant13. Which of the following is most likely to render the post emulsification test ineffective?a. The penetrant time is too long14. Dry developer should be applied:b. So that a light dusting covers all surfaces to be inspected15. Which factor would apply in determining the dwell time required for the penetr be effective?a. Type of discontinuity sought16. While performing a fluorescent water washable penetrant test, which of the following steps should be performed under black light?d. Developer application17. What are the two most important properties in determining the penetrating ability of a penetrant?b. Viscosity and contact angle18. An advantage of the post emulsifiable penetrant testing process is that:a. Test pieces can be re-processed several times with little loss of sensitivity