Download GTU BE/B.Tech 2017 Winter 7th Sem Old 170101 Aircraft Design I Question Paper

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Subject Code: 170101
Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VII EXAMINATION — WINTER 2017
Subject Name: Aircraft Design-I

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Time: 10:30 am to 01:00 pm
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

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Q-1 => Classify types of aircrafts. Shortly explain any six types. 07
Q-2 => What type of plan form shapes of wings are used in aircrafts? Explain with neat sketch. 07
Q-3 => How will you determine fuel weight required for mission? 07
A => Explain type of tailplane configurations with neat sketch. 07

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OR

B => How will you decide type of engine for particular design? 07
=> Explain flight envelop and phases of flight. 07

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W W W => How will you determine thrust to weight ratio for jet transport aircraft? 07

OR

=> How will you decide under carriage configuration? Explain with neat sketch. 07

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=> How will you determine power to weight ratio for jet transport aircraft? 07
=> Explain retraction geometry of main undercarriage with neat sketch. 07
=> How will you choose type of airfoil for particular wing? 07

OR

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=> How will you determine maximum take off weight of aircraft? 07
=> How will you estimate L/D-ratio of aircraft design? 07
=> How will you choose wing sweep? Explain with neat sketch. 07
=> Explain three stages of aircraft design. 07

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OR

=> Differentiate between fix engine sizing and rubber engine sizing. 07
=> Discuss location of engine mounting in aircraft. 07

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Date: 18-11-2017
Total Marks: 70

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