Download PTU B.Tech 2020 March Aero 6th Sem ANE 326 Wind Tunnel Techniques Question Paper

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09

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INSTRUCTION TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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1. Name various types of wind tunnels.
2. Name special purposes wind tunnels.
3. What is wind tunnel balance?
4. Define energy ratio.
5. Name the fluid used in a manometer.

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6. Write the relation between total, static and dynamic head.
7. What is Boundary layer mouse?
8. Name turbulence measurement methods.
9. Name wind tunnel balances.
10. What is horizontal buoyancy?

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SECTION-B

1. What effects are produced by the presence of the lateral boundaries in wind tunnel testing?
2. Discuss any two non-aeronautical uses of wind tunnel.
3. Name various types of wind tunnels. Discuss any one.
4. What is a manometer? Explain the working of multiple manometers.

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5. Write briefly about the following with reference to wind tunnels :
   1. Honey combs
   2. Entrance cone
   3. Construction materials

SECTION-C

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1. Discuss the four most popular types of wind tunnels balance measuring units.
2. Discuss power losses in the operation of the wind tunnels.
3. Explain the working of a smoke tunnel with the help of a neat sketch.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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