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Posted Date: 30 Jul 2008 Posted By: Arun Kumar Saanam Member Level: Gold
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2007 Jawaharlal Nehru Technological University B.Tech Aeronautical AIRCRAFT SYSTEMS AND INSTRUMENTS [Set No. 2] Question paper
Code No: RR412105 Set No. 2
IV B.Tech I Semester Supplementary Examinations, February 2007
AIRCRAFT SYSTEMS AND INSTRUMENTS
(Aeronautical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
1. (a) Differentiate between aircraft pneumatic and hydraulic systems. [8]
(b) With the help of a simple sketch explain the working of an aircraft pneumatic
system. [8]
2. (a) Explain various configurations of landing gears employed in majority of the
aircrafts. [8]
(b) With the help of a neat sketch explain the function of Air-oil shock oleoleg.
[8]
3. (a) Write about various system components which are being used in airplane con-
trol. [8]
(b) Draw the control-position indicating system of a jet aircraft and explain its
working principles. [8]
4. (a) What is meant by Fuel sediments? [6]
(b) Explain various quality check tests to be carried out on Aviation fuel. [10]
5. (a) Explain the principles of voltage regulation in an aero plane. [8]
(b) Draw the carbon-pile voltage regulator 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 principle of operation of altitude alerting system. [8]
(b) Explain the Q-code for altimeter setting as per ICAO. [8]
8. (a) Give a brief account on the principle and functioning of “servo-operated RPM
indicator”. [8]
(b) Differentiate between ‘Total Air Temperature (TAT) probe’ and ‘Jet Pipe
Temperature (JPT) probe’. [8]
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