1. YANBU INDUSTRIAL COLLEGE
DEPARTMENT OF MECHANICAL ENGINEERING TECHNOLOGY
ACADEMIC YEAR 2011-12 / 1432-33H ( SECOND SEMESTER )
COURSE CODE : MET105
ASSIGNMENT 3
( Lubrication Technology )
Student name: ______________________________________________________________
COURSE: EGT062 (INTRODUCTION TO MECHANICAL TECHNOLOGY II)
I.D #: ____________________________ Sec: ________________________
Q1. What is the primary purpose of lubrication?
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Q2. List the basic functions of lubrications:
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Q3. Write down the statement of lubrication golden rule:
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Q4. List the methods of lubrication application
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Q5. What are the basic types of lubricant?
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2. Q6. List the main lubricant sources:
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Q7. What are benefits of using centralized automatic lubrication systems?
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Q8. Identify the lubrication method for the following mechanical equipment:
1- Bench vise, power screw [ ---------------------------------------------------------------------------]
2- Bushing bearing of spindle of milling machine [ -------------------------------------------------]
3- Regular industrial gear box [ --------------------------------------------------------------------------]
4- Vertical and horizontal slid ways of milling machine [ ------------------------------------------]
5- Steam turbine journal bearings [ ------------------------------------------------------------------]
6- Gasoline reciprocating engine [ ---------------------------------------------------------------------]
7- Large electrical motor bearings [ --------------------------------------------------------------------]
8- Very old machine bearings [ ----------------------------------------------------------------------]
Q9. What are the advantages of using lubricating oils?
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3. Q10.What are the advantages of using lubricating grease?
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Q11. List 5 properties of the grease can be measured or tested:
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Q12. List 5 thickener types of the grease
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Q13. List 5 properties of the lubricating oil can be measured or tested:
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