1. YANBU INDUSTRIAL COLLEGE
DEPARTMENT OF MECHANICAL ENGINEERING TECHNOLOGY
ACADEMIC YEAR 2011-12 / 1432-33H ( SECOND SEMESTER )
COURSE CODE : MET105
ASSIGNMENT 2
( NON-DESTRUCTIOVE TESTS )
Student name: ______________________________________________________________
COURSE: EGT062 (INTRODUCTION TO MECHANICAL TECHNOLOGY II)
I.D #: ____________________________ Sec: ________________________
Q1. Define non-destructive Tests:
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Q2. List the Non-destructive tests that can be used in mechanical maintenance?
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Q3. Why vibration analysis is the dominant technique used for predictive maintenance?
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Q4. What are the techniques that vibration–based predictive maintenance relies on?
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Q5. List some mechanical problems that can be detected by vibration analysis:
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2. Q6. On which fact, thermography is predicated?
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Q7. List three thermographics instruments used in maintenance purposes?
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Q8. Nominate some maintenance applications of thermographic techniques:
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Q9. Nominate 4 Tribology techniques?
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Q10. Define the technical term Tribology?
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Q11. Give an applicable maintenance example of oil analysis technique?
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Q12. The oil analysis technique includes wear particle analysis, please nominate five basic
types of wear can be identified by wear particle analysis?
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3. Q13. What is the general use of liquid penetrant test?
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Q14. Give some examples of liquid penetrant applications?
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Q15. What are the steps of a typical liquid penetrant test?
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Q16. What is the general use of magnetic particle test?
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Q17. Draw Simple sketch to show the result of magnetic test for defected specimen.

4. Q18. List two application examples of X-Ray Test
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Q19. What are the general uses of visual inspection in the maintenance?
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Q20. List 5 instruments or equipment used in visual inspection:
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Q21. List four application examples of Ultra-Sound test:
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