Aircraft Systems and Avionics Model Question Paper 2022-2023 PDF

## 21AE62 **Model Question Paper-1 with effect from 2022-23 (CBCS Scheme)** **USN** **TIME: 03 Hours** **Fourth Semester B.E. Degree Examination** **Aircraft Systems and Avionics** **Max. Marks: 100** **Note:** 01. Answer any FIVE full questions, choosing at least ONE question from each MODULE. | M...

## 21AE62 **Model Question Paper-1 with effect from 2022-23 (CBCS Scheme)** **USN** **TIME: 03 Hours** **Fourth Semester B.E. Degree Examination** **Aircraft Systems and Avionics** **Max. Marks: 100** **Note:** 01. Answer any FIVE full questions, choosing at least ONE question from each MODULE. | Module -1 | Bloom's Taxonomy Level | Marks | |---|---|---| | Q.01 a Distinguish the modern control systems and the conventional systems that are used in the aircraft. | L2 | 10 | | Q.01 b With a neat block diagram explain how does the auto pilot system improve aircraft safety? | L3 | 10 | | Q.02 a Outline the main components of hydraulic systems in aircraft? | L2 | 10 | | Q.02 b Examine how does the landing gear system support an aircraft during takeoff and landing? | L2 | 10 | ## Module-2 | | Bloom's Taxonomy Level | Marks | |---|---|---| | Q. 03 a Identify the main components of an ignition system and explain in detail. | L2 | 10 | | Q. 03 b Contrast the fuel delivery system between piston-engine aircraft and jet-engine aircraft? | L2 | 10 | | Q. 04 a Analyze the importance of oxygen and pressurization systems for high-altitude flights. | L4 | 10 | | Q. 04 b Explain the impact of de-icing and anti-icing systems on aircraft safety and performance. | L2 | 10 | ## Module-3 | | Bloom's Taxonomy Level | Marks | |---|---|---| | Q. 05 a With a neat labeled diagram demonstrate the function of gyroscope instrument in an aircraft instrumentations. | L3 | 10 | | Q. 05 b Describe function and importance of Mach meters and Altimeters in aircraft instrumentation. | L2 | 10 | | Q. 06 a Discuss the importance of temperature gauges in monitoring engine health and performance. | L3 | 10 | | Q. 06 b Simplify how does a tachometer contribute to flight safety and engine performance monitoring? | L2 | 10 | ## Module-4 | | Bloom's Taxonomy Level | Marks | |---|---|---| | Q. 07 a Examine the primary function of a bus bar system in an aircraft's electrical power distribution? | L2 | 10 | | Q. 07 b Identify the role of special-purpose cables in an aircraft's power distribution system. | L2 | 10 | | Q. 08 a Compare the avionics needs of military aircraft with those of civil aircraft. | L2 | 10 | | Q. 08 b Illustrate electrical diagram for a basic aircraft electrical system. | L2 | 10 | ## Module-5 | | Bloom's Taxonomy Level | Marks | |---|---|---| | Q. 09 a Explain the main types of display technologies used in modern aircraft cockpits? | L2 | 10 | | Q. 09 b Illustrate the function of MIL-STD-1553B in data bus communication. | L3 | 10 | | Q. 10 a Summarize a navigation system with GPS and inertial navigation capabilities. | L3 | 10 | | Q. 10 b Examine fire protection detect systems and suppress fire systems in aircraft? | L4 | 10 | **Bloom's Taxonomy Level:** Indicate as L1, L2, L3, L4, etc. It is also desirable to indicate the COs and POs to be attained by every bit of questions. ## Page 01 of 02 ## 21AE62 **USN** **CBCS SCHEME** **18AE/AS55** **Fifth Semester B.E. Degree Examination, Dec.2023/Jan.2024** **Aircraft Systems and Instrumentation** **Time: 3 hrs.** **Max. Marks: 100** **Note:** Answer any FIVE full questions, choosing ONE full question from each module. ### Module-1 - **1. a.** With a neat sketch explain about conventional system. (10 Marks) - **1. b.** Describe about the primary and secondary flight controls with relevant diagram. (10 Marks) - **2. a.** Describe about the three axis autopilot system with a neat diagram. (10 Marks) - **2. b.** Explain briefly about the power assisted and fully powered system. (10 Marks) ### Module-2 - **3. a.** Elucidate the operation and working principle of different types of hydraulic system. (10 Marks) - **3. b.** Discuss about the various components of hydraulic system with relevant diagram. (10 Marks) - **4. a.** What is landing gear? Explain the different types of landing gear with relevant sketch. (10 Marks) - **4. b.** Write short notes on hydraulic fluid. (05 Marks) - **4. c.** With a neat sketch explain typical high pressure pneumatic system. (05 Marks) ### Module-3 - **5. a.** What is the purpose of an aircraft fuel system? With neat sketch explain generalized fuel system of large transport aircraft. (10 Marks) - **5. b.** Explain the lubricating system components and on gas turbines. (10 Marks) - **6. a.** With a typical example. Explain fuel system for Jet engines. (10 Marks) - **6. b.** What are some of the factors that influence the choice of the starting system? (10 Marks) ### Module-4 - **7. a.** With a neat diagram, explain generalized basic air cycle system and vapour cycle system. (14 Marks) - **7. b.** Write short notes on ANTI- ICING system. (06 Marks) - **8. a.** Write short notes on: - **8. a.1.** Thermocouple system - **8. a.2.** Kidde system - **8. a.3.** Fenwal system - **8. a.4.** Lindberg system. (20 Marks) ### Module-5 - **9.** With relevant diagram, explain the working principle of ASI, VSI, Altimeter ad Machmeter. (10 Marks) - **10. a.** Discuss and describe about the aircraft instrumentation grouping. (10 Marks) - **10. b.** What is tachometer? With a neat sketch explain mechanical tachometer. (10 Marks) *** * **Page 01 of 02 ** * **18AE/AS55** *** ## CBCS SCHEME **USN** **Fifth Semester B.E. Degree Examination, June/July 2023** **Aircraft Systems and Instrumentations** **ime: 3 hrs.** **Max. Marks: 100** **Note:** Answer any FIVE full questions, choosing one full question from each module. ### Module-1 - **a.** With neat sketch, explain the primary and secondary control surface of fighter aircraft. (10 Marks) - **b.** What is Fly by wire. Explain digital fly by wire system. (10 Marks) - **a.** Explain with diagram push-pull control rod system. (10 Marks) - **b.** With figure explain fly by wire actuator. (10 Marks) ### Module-2 - **3.** Explain the working principle of different types of hydraulic system and also write notes on various components of hydraulic systems. (20 Marks) - **4.** Explain the working principle of different types of pneumatic system and also explain about the landing gear systems with neat diagrams. (20 Marks) ### Module-3 - **5. a.** What are the lubricating system used in aircraft engines explain? (10 Marks) -**5. b.** Write a note on Types of fuels used for cargo aircraft and combat airplanes. (10 Marks) - **6. a.** Explain typical starting and ignition systems of an aircraft. (10 Marks) - **6. b.** List and describe the components of multi engines and typical examples for piston and jet engines. (10 Marks) ### Module-4 - **7. a.** Explain typical Air cycle systems of aircraft with figure. (10 Marks) - **7. b.** Explain vapour cycle systems of an aircraft with figure. (10 Marks) - **8. a.** Explain Anti icing and deicing systems for an aircraft. (10 Marks) - **8. b.** Explain Fire protection systems. (10 Marks) ### Module-5 - **9.** Explain flight instruments and navigation instruments in detail. (20 Marks) - **10.** Write short note on: - **10. 1.** Air speed indicator - **10. 2.** Mach meters - **10. 3.** Altimeters - **10. 4.** Tachometers - **10. 5.** Temperature gauges - **10. 6.** Pressure gauges - **10. 7.** TAS and EAS. (20 Marks) *** * **Page 01 of 02** * **21AE62** ***