avionics model question paper

B.TECH.DEGREE B.TECH.DEGREE EXAMINATION

Sixth Semester Branch: Aeronautical Engineering AVIONICS (AN 010 601)

Time: 3 hours

Maximum: 100 marks Part A Answer all questions Each question carries three marks

1. What are the advantages of introducing digital tec hnology in avionics systems? 2. What are the basic principles behind data transfer using ARINC 629? 3. Name the key elements of a touch screen. 4. How is radar classified? 5. List any three data entry control system.

(3x5 = 15 Marks) Part B Answer all questions Each question carries five marks 6. 7. 8. 9. 10.

Write short note on distance measuring me asuring equipment. Differentiate between survivability and v ulnerability. Briefly explain data buses. Write short note on CRT. Explain VHF omnirange.

(5x5= 25 Marks) Part C Answer all questions Each question carries 12 marks 11. a) Explain the need for avionics in civil and military aircr aft and space systems.

OR

b) Explain the typical avionic subsystem with neat sketch.

12. a)

i) Draw and explain the Bus structure of 8085 microprocessor. ii) Explain the hardware interrupts of 8085 microprocessor. OR

b)

i) Discuss the important features of semi conductor memories ii) Explain the steps involved in interfacing the memory devices with m icroprocessor

13. a) Distinguish and Explain the various avionics system Architectures.

OR b) Compare data transfer using ARINC 429, ARINC 629 with neat sketch. 14. a) Explain HMD along with their features, elements t racking systems and its integration with night

vision devices. OR

b) Write short note on the following i) LED ii) LCD iii) Touch screen 15 a) What is digital fly by wire control and Explain the features and advantages of It over conventional

flight control system? OR

b) What is the need for navigation system and explain any one of the modern navigation system with a neat schematic diagram?

(12 x 5= 60Marks)