GTU BE 2019 Summer Question Papers || Gujarat Technological University
Subject Code: 2140103
GUJARAT TECHNOLOGICAL UNIVERSITY
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SEMESTER-IV(NEW) — EXAMINATION — SUMMER 2019
Subject Name: Aircraft Systems, Instruments and Maintenance
Time: 02:30 PM TO 05:00 PM
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| Q.1 | (a) Explain turn and slip indicator with neat sketch. | 03 |
| (b) Explain fuel flow indicator. | 04 | |
| (c) Draw a schematic design of turbojet engine and explain each component. | 07 | |
| Q.2 | (a) Explain vertical speed indicator with neat sketch. | 03 |
| (b) What is fuel system? Enlist and explain three components of fuel system? | 04 | |
| (c) Explain aircraft hydraulic system, requirement and components. | 07 | |
| Q.3 | (a) What is EPR and how it is useful to pilot? | 07 |
| (b) What is thrust reversal? | 03 | |
| (c) Differentiate between 2 stroke and 4 stroke engine. | 04 | |
| Q.3 | (a) Write dual radar paddle and nose brake operation with working figure. | 07 |
| (b) Explain variable pitch propeller control? | 03 | |
| (c) Explain pitot static system. | 04 | |
| Q.4 | (a) Explain gyroscope, its principle, its properties with neat sketch. | 07 |
| (b) What is thrust vectoring? | 03 | |
| (c) Explain radar paddle operation. | 04 | |
| Q.4 | (a) Describe tachometer operation with figure. | 07 |
| (b) Explain blockage error in airspeed indicator. | 03 | |
| (c) How crew cabin and passenger compartment are pressurized? | 04 | |
| Q.5 | (a) What is Mach meter? How does it works? | 07 |
| (b) What are application of control horns and bell cranks in aircraft? | 03 | |
| (c) Explain lubrication system. | 04 | |
| Q.5 | (a) What is direction indicator? With the help of simple diagram describe a direction indicator. How do we control drift? | 07 |
| (b) Why does bleed air valve close before takeoff and approaching for landing? | 04 | |
| (c) Differentiate between reciprocating and gas turbine engine? | 07 | |
| (d) What is flight management system? What are its advantage ? | 04 |
Date: 20/05/2019
Total Marks: 70
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