GTU BE 2019 Summer Question Papers || Gujarat Technological University
Subject Name: Aircraft Science and Manufacturing Processes
Time: 02:30 PM TO 05:00 PM Total Marks: 70
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-III (NEW) EXAMINATION — SUMMER 2019
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Subject Code: 2130106 Date: 18/06/2019Subject Name: Aircraft Science and Manufacturing Processes
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| MARKS | ||
| Q.1 (a) | Draw neat sketch of wing structure with nomenclature. | 03 |
| (b) | Explain texting procedure on painted surface of aircraft. | 04 |
| (c) | Explain principle of generation of lift for cambered airfoil. | 07 |
| Q.2 (a) | Explain secondary control surface of a jet transport aircraft. | 03 |
| (b) | What are general principle of adhesive bonding? | 04 |
| (c) | Classify different type of undercarriage or landing gear. | 07 |
| OR | ||
| (c) | Draw and explain how a truss type wing rib is constructed using wooden sticks. | 07 |
| Q.3 (a) | Explain primary control surface of a jet transport aircraft. | 03 |
| (b) | Explain hand tools used for sheet metal fabrication. | 04 |
| (c) | Draw and explain any three types of junctions of welded steel tube fuselage construction having gussets. | 07 |
| OR | ||
| Q.3 (a) | Only draw tricycle and tail dragger wheel configuration with nomenclature. | 03 |
| (b) | Draw different types of sheet metal riveted joints. | 04 |
| (c) | What are the precautions need to-take by manufacturer before and after the construction of wooden-glider airframe? | 07 |
| Q.4 (a) | Draw side view of any type of fuselage. And mention important stations. | 03 |
| (b) | What is welded joint? And how is it different than riveted joint? | 04 |
| (c) | Draw and explain construction of junction of former, skin and longeron or stiffener. | 07 |
| OR | ||
| Q.4 (a) | How will you form roll of sheet metal? | 03 |
| (b) | Explain riveting process shortly. | 04 |
| (c) | Explain with neat sketches how aircraft maneuvers around all the three axis using its control surfaces. | 07 |
| Q.5 (a) | Only draw different types of aluminum gussets. | 03 |
| (b) | Discuss types of steel tubes using for aircraft construction. | 04 |
| (c) | Draw and explain different components of sheet metal semi monocoque fuselage structure. | 07 |
| OR | ||
| Q.5 (a) | Why planking is required on the leading edge of wooden wing? | 03 |
| (b) | Only draw neat sketches of any four types of beading dyes. | 04 |
| (c) | Draw and explain sheet metal wing construction of very light aircraft. | 07 |
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