Download GTU B.Tech 2020 Winter 5th Sem 3150107 Aerodynamics Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 5th Sem 3150107 Aerodynamics Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?V (NEW) EXAMINATION ? WINTER 2020
Subject Code:3150107 Date:01/02/2021
Subject Name:Aerodynamics
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.



Marks
Q.1 (a) What is the application of wind tunnel?
03

(b) Write a short note on Flow separation.
04

(c) Explain kelvin's Circulation Theorem and
07
starting vortex.


Q.2 (a) Explain Briefly airfoil and types of airfoil.
03

(b) Write a short note on NACA Series Airfoil.
04

(c) Explain Classical Thin Airfoil Theory
07
Q.3 (a) What is bound vortex and Horse shoe vortex?
03

(b) Write Kutta Condition and explain with sketch
04

(c) Explain The flow over an Airfoil case.
07




Q.4 (a) Explain Helmholtz's theorem
03

(b) What is the meaning of Compressible flow?
04

(c) Explain Prandtl-Meyer relation in flow with
07
normal shock waves
Q.5 (a) What are the applications of Airfoil?
03

(b) Write a short note on Delta Wing.
04

(c) Explain Speed of sound with derivation
07



Q.6 (a) Explain Expansion of supersonic flow
03

(b) Derive fundamentals relations of oblique shock
04

(c) Explain The Vortex lattice Numerical method.
07
Q.7 (a) Explain shock polar diagram.
03

(b) Write a short note on Rarefaction wave
04

(c) Derive Governing equation for inviscid
07
compressible flow.



Q.8 (a) Write a short note on Development of a
03
shockwave
(b) Derive Rankine-Hugoniot equation for flow
04
with Oblique shock wave.
(c) Explain airfoil stall theory and characteristic of
07
airfoil with suitable diagram.
1

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