Download PTU B.Tech 2020 March Aero 7th and 8th Sem ASPE 408 Guidance And Navigation Question Paper

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B.Tech.(Aerospace Engg.) (Sem.-8)
GUIDANCE AND NAVIGATION
Subject Code : ASPE-408
M.Code : 72571

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

1. Explain the following terms and their importance :
   1. Navigation
   2. Guided missile
   3. Air data information
   4. Surveillance radar

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   5. Euler angles
   6. Gyros
   7. Transfer function
   8. Doppler Effect
   9. Open loop system

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   10. Stabilized platform

SECTION-B

2. Explain the concept of ‘mono-pulse tracking’.
3. Explain briefly various missile parameters used for dynamic analysis.

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4. Write a note on ‘Satellite navigation’.
5. Explain the concept of ‘proportional navigation guidance’.
6. Explain the working principle of ‘GPS’.

SECTION-C

6. Explain the following :
   1. Longitudinal flight control system and Lateral flight control system. (6)

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   2. Conical scan and sequential lobbing. (4)
7. Explain the working principle of ‘MTI and Pulse Doppler Radar’. What is moving target detector? List various limitations of MTI performance. (6,2,2)
8. Write notes on the following :
   1. Inertial navigation system (5)
   2. Director fire control system (5)

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NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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