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Posted By: kondapalli Member Level: Gold Posted Date: 04 Jun 2008
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2007 Jawaharlal Nehru Technological University B.Tech Aeronautical AIRCRAFT SYSTEMS AND INSTRUMENTS setno4 Question paper
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1. (a) What are the advantages and disadvantages of hydraulic system? [8]
(b) Explain in detail the working principle of any hydraulic system employed in
aircraft. [8]
2. (a) Give a brief account on non-absorbing landing gear? [8]
(b) Discuss about the three types of non-absorbing landing gears. [8]
3. (a) With the help of a simple block diagram explain a typical flight management
system. [8]
(b) Give a brief account on flight control systems. [8]
4. (a) What is meant by “Pressure Fuel System” and explain how it differs from
gravity flow system. [6]
(b) With a simple block diagram explain Fuel system of a twin-engine airplane.
[10]
5. (a) Differentiate between LT ignition and HT ignition systems. [8]
(b) Draw a wiring diagram for HT ignition system for a turbo fan engine and
explain. [8]
6. (a) Differentiate between cabin pressurization and air-conditioning systems. [8]
(b) With a neat sketch, explain the working of a Boot-strap air cycle system. [8]
7. (a) What is the “Standard Instrument Panel Layout” in the cockpit as per ICAO.
Explain briefly the types of instruments in an aircraft. [8]
(b) With the help of a neat sketch, explain ‘pitot-static’ air data sensor. [8]
8. (a) Define the term Mach number and explain how airspeed indicator is modified
as Mach meter and indicated. [8]
(b) Describe the working of a pitot-static pressure sensing probe. [8]
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