Q1. What is the primary purpose of a wind tunnel?
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Q2. In wind tunnel testing, the ratio of model size to actual object is called:
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Q3. Which type of wind tunnel is used for supersonic testing?
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Q4. Reynolds number similarity is important in wind tunnel testing because it:
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Q5. The working section of a wind tunnel is:
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Q6. Which component of a wind tunnel accelerates the airflow before it reaches the test section?
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Q7. Boundary layer control in wind tunnels is achieved by:
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Q8. The aerodynamic force measured in a wind tunnel is usually obtained using:
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Q9. What does Mach number represent in wind tunnel testing?
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Q10. Which type of wind tunnel operates by continuously recirculating air?
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Q11. The diffuser in a wind tunnel is used to:
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Q12. Smoke visualization in wind tunnels is primarily used for:
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Q13. Dynamic similarity in wind tunnel testing requires similarity of:
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Q14. What type of wind tunnel uses compressed air stored in tanks for short-duration tests?
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Q15. Calibration of wind tunnels is usually done by using:
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Q16. Transonic wind tunnels are designed to operate within which Mach range?
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Q17. In an open-circuit wind tunnel, the air after passing test section is:
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Q18. Pressure distribution on a model in wind tunnel testing is measured using:
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Q19. The settling chamber in a wind tunnel is used to:
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Q20. Cryogenic wind tunnels use:
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