GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-IV (NEW) EXAMINATION - WINTER 2020
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Subject Code: 3140103 Date: 11/02/2021
Subject Name: Aircraft System, Instruments and Maintenance
Time: 02:30 PM TO 04:30 PM Total Marks: 56
Instructions:
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Marks | |
|---|---|
| Q.1 (a) Explain Importance of seat ejection system | 03 |
| (b) Explain pitot static system with neat sketch | 04 |
| (c) Explain air cycle system for turbojet aircraft with suitable diagram. | 07 |
| Q.2 (a) Shortly explain only function of lubrication system in piston engine. | 03 |
| (b) Explain fuselage pressurization system with neat sketch. | 04 |
| (c) Explain vertical speed indicator, Its construction, operation and application with suitable diagram. | 07 |
| Q.3 (a) Explain errors of the instruments operated by pitot static systems. | 03 |
| (b) With neat sketch explain fuel supply system of low wing aircraft. | 04 |
| (c) Explain Aircraft Fire-protection system | 07 |
| Q.4 (a) Explain Importance of Cylinder head temperature gauge | 03 |
| (b) Explain about Hydraulic actuator with sketch | 04 |
| (c) What is Gyro Principle? Explain Construction and operation of Turn Coordinator | 07 |
| Q.5 (a) Explain Importance of De-Icing and Anti Icing System. | 03 |
| (b) Classify and shortly explain four types of Gas Turbine Engines. | 04 |
| (c) Explain systems of nozzle of a turbojet engine or low bypass turbofan engine with neat sketch: | 07 |
| Q.6 (a) Differentiate between cable and pushrod control mechanism of aircraft. | 03 |
| (b) Write a short note on Aircraft Manuals. | 04 |
| (c) Explain Flaps position indicator system with suitable diagram. | 07 |
| Q.7 (a) Only draw bell crank, control horn and turn buckles. | 03 |
| (b) Differentiate between breakdown and schedule maintenance. | 04 |
| (c) Explain difference between two stroke and four stroke engine. | 07 |
| Q.8 (a) Only draw eye end and pushrod assembly with nomenclature. | 03 |
| (b) What is the importance to monitor Engine Pressure Ratio? | 04 |
| (c) Enlist hydraulic components and Explain gear type pressure pump with figure. | 07 |
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