Aircraft Electrical System B.Sc Model Question Papers : alagappauniversity.ac.in

Name of the University : Alagappa University
Degree : B.Sc
Department : Aeronautical Science
Subject Code/Name : Aircraft Electrical System
Document Type : Model Question Papers
Website : alagappauniversity.ac.in

Download Model/Sample Question Paper : April 2010 : https://www.pdfquestion.in/uploads/alagappauniversity.ac.in/4261.-B.Sc%20%28Aero%29.pdf

Alagappa Aircraft Electrical System

B.Sc. DEGREE EXAMINATION, APRIL 2010
Duration : 3 Hours
Maximum : 75 Marks
1. State ohm’s law and kirchoff’s laws.

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2. List the factors affecting resistance of a conductor.
3. Write the principal functions of battery.
4. How power is distributed in twin engine type aircraft –
5. What are the two ways to monitor the output of a generator –
6. What are the needs of protective devices
7. Describe how wire bundles should be routed in an aircraft.
8. What is trouble shooting –
9. (a) Explain in detail about types of circuits with neat diagram.
(Or)
(b) Compare a soenoid with an electromagnet.
10. (a) Write notes on circuit control devices.
(Or)
(b) (i) Explain the construction of nickel-cadmium
(ii) What are the advantages of nickel-cadmium

11. (a) Explain the construction and purpose of a generator
(Or)
(b) Draw a neat diagrams of three types of self exited
12. (a) Explain about anti-collision light with its types.
(Or)
(b) Describe the typical terminals used with aircraft
13. (a) Explain-Multimeter troubleshooting.
(Or)
(b) Write in detail about CRO and its functions.

B.Sc. DEGREE EXAMINATION, APRIL 2010
Aeronautical Science
TOOLS AND PRECISION INSTRUMENTS
Duration : 3 Hours Maximum : 75 Marks
Answer any Five questions.
1. Why it is dangerous to run a machine from which the guards
2. How should work be held for drilling –
3. What is the purpose of washer and what type of washers are
4. What do you understand by precision Instruments –
5. Write short notes on combination set –
6. What is the purpose of Reamer and name the various types –
7. How screw drivers are classified – What is the purpose of stubby
8. What is the principle of operation of electric arc welding –
9. (a) Draw a neat diagram of vernier calipers and explain the
10. (a) Draw a neat diagram of a hand hammer and explain briefly
(b) Sketch and describe a hacksaw. Where are the all hard
11. (a) Name and explain the use of different types of chisels used
(b) What do you understand by limit gauging – Distinguish

B.Sc DEGREE EXAMINATION, APRIL 2010
WORKSHOP PRACTICES
Duration : 3 Hours Maximum : 75 Marks
Part – A (5 × 3 = 15)
1. Define Drilling and Reaming.
2. Mention various parts of Latne.
3. Mention the purpose of Lead screw on Latne.
4. Mention the purpose of Idler gear.
5. Mention various types of gears.
6. Define sodering
7. Mention the types of equipments for welding plant.
8. Mentiion the principle of sheet wone.

Part – B : (5 × 12 = 60)
Answer All the questions.
9. (a) Explain various safety precautions to be followed on machine shop. (Or)
(b) Explain various tools used on drilling, Reaming operations.
10. (a) Explain the operation and use of feed and thread cutting mechanism (Or)
(b) Explain the construction of Engine Lathe with a neat diagram.
11. (a) Explain the types of gears and its applications. (Or)
(b) Explain the types of bearings and their purposes.
12. (a) Explain soldering and brazing. (Or)
(b) Explain eight types of welded joints and welding faults.
13. (a) Explain the calculation of bend allowance for different bend angles. (Or)
(b) Explain the principle of sheet metal work.

Metals And Alloys, Heat Treatment Ndt And Corrosion :
Duration : 3 Hours
Maximum : 75 Marks
Part – A (5 × 3 = 15)
Answer any Five questions.
1. Mention the alloys of copper and their properties.
2. What are the classification of materials ?
3. Define Annealing.
4. Define Hardenability.
5. What is the importance of Izod Impact Test ?
6. Briefly explain magnoflex inspection of NDT.
7. Write the causes of corrosion.
8. Explain the principle of Anodizing.

Part – B : (5 × 12 = 60)
Answer All the questions.
9. (a) Explain SAE steel Numbering system for carbon steels. (Or)
(b) Write Briefly on copper and its alloys.

10. (a) Explain about Annealing and its types. (Or)
(b) Write Notes on :
(i) Carburising
(ii) Cyaniding.
11. (a) What is Hardness ? What is the purpose of using a hardness Tester ? Explain any one hardness Testing Machine. (Or)
(b) Explain about creep and Fatigue Tests.

12. (a) Write briefly about dye Penetrant Inspection. (Or)
(b) Write short notes on :
(i) Radiography and
(ii) Magnoflex inspection.
13. (a) Explain the principle of Electroplating and the process involved in it ?
(Or)
(b) Write short notes on :
(i) Metal spraying process
(ii) Chromate Treatment.