B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Aeronautical Science
AIRCRAFT ELECTRICAL SYSTEM
(Upto 2015 batch)
Time 3 Hours Maximum 75 Marks
Part A x 3 15)
Answer any five questions.
1. Define voltage, current and Resistance.
2. Define atom, Elements and compound.
3. What do you mean by armature reaction and its methods
of elimination?
4. Name various types of circuit protection devices.
5. Write the uses of interpole.
6. List down different types of lights and its purpose in
aircraft.
7. What is Hall Effect Probe?
8. What are the rules for systematic trouble shooting?
Sub. Code
44
CP-7864
2
Ws9
Part B x 12 60)
Answer all questions.
9. Explain the direction of current flow.
Or
Write notes on voltage potential difference and EMF
(Electro Motive Force).
10. Explain the theory of Lead Acid battery.
Or
Briefly explain about the voltage regulator.
11. Explain about the equalizing Circuit.
Or
Explain the construction details of Armature
assembly in DC Generator.
12. Explain about turbine engine auto ignition circuit.
Or
Explain briefly about parallel and split bus bar
system.
13. Write in detail about CRO and its function.
Or
Explain the trouble shooting of light circuits and
logic flow chart.
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