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

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2017 Winter 7th Sem Old 170101 Aircraft Design I Previous Question Paper

Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER?VII ? EXAMINATION ? WINTER ? 2017
Subject Code: 170101 Date: 18-11-2017
Subject Name: Aircraft Design-I
Time: 10:30 am to 01:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q-1 A Classify types of aircrafts. Shortly explain any six types. 07
B What type of plan form shapes of wings are used in aircrafts? Explaion with
neat sketch.
07

Q-2 A How will you determine fuel weight required for mission? 07
B Explain type of tailplane configurations with neat sketch. 07
OR
B How will you decide type of engine for perticular design? 07

Q-3 A Explain flight envelop and phases of flight. 07
B How will you determine thrust to weight ratio for jet transport aircraft? 07
OR
A Howneill yopu decide under carriage configuration? Explaionm with neat
sketch.
07
B How will you determine power to weight ratio for jet transport aircraft? 07

Q-4 A Explain retraction geometry of main undercarriage with neat sketch. 07
B How will you choose type of airfoil for perticular wing? 07
OR
A How will you determine maximum take off weight of aircraft? 07
B How will you estimate L/D ratio of aircraft design? 07

Q-5 A How will you choose wing sweep? Explain with neat sketch. 07
B Explain three stages of aircraft design. 07
OR
A Differentiate between fix engine sizing and rubber engine sizing. 07
B Discuss location of engine mounting in aircraft.
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