B.E-B.E Aeronautical Engineering Aircraft Engine Maintenance and Repair Practices(Sathyabama University, Chennai, Tamil Nadu-2010)
Friday, 23 August 2013 01:39Duraimani
(Established under section 3 of UGC Act,1956)
Course & Branch :B.E - AERO
Title of the Paper :Aircraft Engine Maintenance and Repair Practices
Max. Marks :80
Sub. Code :526703/626703 Time : 3 Hours
Date :03/03/2010 Session :AN
PART - A (10 x 2 = 20)
Answer ALL the Questions
1. List the methods used for starting aircraft piston Engine.
2. What are the needs for overhauling of an aircraft Engine?
3. List the basic steps followed in overhauling process.
4. Name the interior treatment given for aircraft engine before storage.
5. What are the uses of cylinder compression test?
6. What is called “Propeller slip”?
7. What are the functions of a reversible pitch propeller?
8. Define trouble shooting.
9. Name the events during which special inspection are carried out in gas turbine engine.
10. What is preoiling test?
PART – B (5 x 12 = 60)
Answer All the Questions
11. Explain the overhauling process of an aircraft piston engine.
(or)
12. Explain the trouble shooting procedure followed for aircraft piston engine under the following condition.
(a) Engine fails to start
(b) High oil pressure
(c) Rough running engine
13. Explain the inspection and maintenance procedure for propellers.
(or)
14. Explain the working principle of propeller ice control system.
15. What are the NDT methods used for aircraft structural Inspection, Explain any two methods briefly.
(or)
16. Explain the aircraft piston engine testing procedure followed after overhaul.
17. Explain the starting procedure for turboprop Engine.
(or)
18. How is the turbojet engine oil quality checked? Explain spectrometric oil analysis.
19. Explain the trouble shooting procedure followed for turbojet engine under the following conditions.
(a) Engine R.P.M hangs up during starting
(b) High oil temperature
(c) High Oil consumption
(d) Overboard oil loss
(or)
20. Explain the safety practices followed in preparation for overhaul of an engine in an overhaul shop.
| Earning: ₹ 3.05/- |
