Solved MCQs of Angular Velocity, Vorticity, Strain in Physics.

which of the following is flow? if *V is not equal to zero. 

(A). steady

(B). unsteady

(C). rotational

(D). irrotational

(E). None of these

MCQ Answer: c

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Which of the following is the rate of change of angular position of the body  _____

(A). Angular displacement

(B). Angular velocity

(C). Angular acceleration

(D). Distance

(E). None of these

MCQ Answer: b

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which of the following is an example of subsonic flow over an airfoil _______

(A). steady

(B). unsteady

(C). rotational

(D). irrotational

(E). None of these

MCQ Answer: d

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which the following is flow? if *V is equal to zero.

(A). steady

(B). unsteady

(C). rotational

(D). irrotational

(E). None of these

MCQ Answer: d

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which of the following is called term 2*?  _____________

(A). Velocity

(B). Divergence

(C). Angular velocity

(D). Vorticity

(E). None of these

MCQ Answer: d

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which of the following is equals to the curl of velocity?

(A). velocity

(B). pressure

(C). vorticity

(D). angular velocity

(E). None of these

MCQ Answer: c

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Among the two lines (x and y direction) the angle is called  ___________

(A). viscous layer

(B). strain

(C). stress

(D). velocity vector

(E). None of these

MCQ Answer: b

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During the vorticity absence of the flow is called?

(A). steady

(B). unsteady

(C). rotational

(D). irrotational

(E). None of these

MCQ Answer: d

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The shape may undergo distortion when an element moves in a flow field it translates, it also rotates along a streamline.

(A). True

(B). False

(E). None of these

MCQ Answer: a

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which of the following can be given as angular velocity? 

(A). ? = 0.5(d?1/dt + d?2/dt)

(B). ? = (d?1/dt + d?2/dt)

(C). ? = 4(d?1/dt + d?2/dt)

(D). ? = 8(d?1/dt + d?2/dt)

(E). None of these

MCQ Answer: a

Aerodynamics MCQs

1. Infinitesimal Fluid Element
2. Kelvin’s Circulation Theorem and the Starting Vortex
3. Laminar Flow MCQs
4. Lifting Flow over Cylinder MCQs
5. FRCR Physics MCQs
6. Non-lifting Flow over Arbitrary Bodies MCQs
7. Pathlines, Streamlines, Streaklines Physics MCQs
8. Pitot Tube MCQs Physics
9. Classical Lifting-Line Theory MCQs
10. Doublet Flow MCQs
11. Flow in Duct 
12. Continuity Equation MCQs
13. Cambered Airfoil MCQs
14. Kutta Condition MCQs
15. Lifting Surface Theory MCQs
16. Symmetric Airfoil MCQs
17. The Vortex Filament, Biot-Savart Law, Helmholtz Theorem MCQs
18. IAF Physics MCQs
19. Viscous Flow MCQs
20. Uniform and Turbulent Flow MCQs
21. Three Dimensional Source and Three Dimensional Doublet MCQs
22. Vortex Sheet MCQs 
23. Pressure Coefficient MCQs 
24. Source Flow MCQs 
25. Angular Velocity, Strain and Vorticity MCQs
26. Bernoulli’s Equation MCQs
27. MCQs on Circulation
28. Finite Control Volume Approach MCQs
29. Flow over Sphere MCQs
30. Airfoil Characteristics MCQs
31. Downwash and Induced Drag MCQs
32. Aerodynamics MCQs
33. Airfoil Nomenclature MCQs