Enrolment No.
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020
Subject Code:3150107
Subject Name:Aerodynamics
Time:10:30 AM TO 12:30 PM
Instructions:
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- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.No. | Question | Marks |
|---|---|---|
| Q.1 | (a) What is the application of wind tunnel? (b) Write a short note on Flow separation. --- Content provided by FirstRanker.com --- (c) Explain Kelvin’s Circulation Theorem and starting vortex. | 03 04 07 |
| Q.2 | (a) Explain Briefly airfoil and types of airfoil. (b) Write a short note on NACA Series Airfoil. (c) Explain Classical Thin Airfoil Theory | 03 --- Content provided by FirstRanker.com --- 0407 |
| Q.3 | (a) What is bound vortex and Horse shoe vortex? (b) Write Kutta Condition and explain with sketch (c) Explain The flow over an Airfoil case. | 03 04 --- Content provided by FirstRanker.com --- 07 |
| Q.4 | (a) Explain Helmholtz’s theorem (b) What is the meaning of Compressible flow? (c) Explain Prandtl-Meyer relation in flow with normal shock waves | 03 04 07 |
| Q.5 | (a) What are the applications of Airfoil? --- Content provided by FirstRanker.com --- (b) Write a short note on Delta Wing.(c) Explain Speed of sound with derivation | 03 04 07 |
| Q.6 | (a) Explain Expansion of supersonic flow (b) Derive fundamentals relations of oblique shock --- Content provided by FirstRanker.com --- (c) Explain The Vortex lattice Numerical method. | 03 04 07 |
| Q.7 | (a) Explain shock polar diagram. (b) Write a short note on Rarefaction wave (c) Derive Governing equation for inviscid compressible flow. | 03 --- Content provided by FirstRanker.com --- 0407 |
| Q.8 | (a) Write a short note on Development of a shockwave (b) Derive Rankine-Hugoniot equation for flow with Oblique shock wave. (c) Explain airfoil stall theory and characteristic of airfoil with suitable diagram. | 03 04 --- Content provided by FirstRanker.com --- 07 |
Date:01/02/2021
Total Marks: 56
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