Physics Conceptual MCQs

By: Prof. Fazal Rehman Shamil

Solved Conceptual  MCQs of Three Dimensional Source and Three Dimensional Doublet in Aerodynamics Physics.

Three Dimensional Source MCQs

A method used for simulating incompressible potential flows Is a three-dimensional source.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


By a wake vortex accompanied, three-dimensional incompressible potential flows around a body.

(A). False

(B). True

(C). Partially True

MCQ Answer: b


In the case of blunt bodies, the Kutta condition is inapplicable.

(A). False

(B). True

(C). Partially True

MCQ Answer: a


To the lifting cases, the Kutta condition is applicable.

(A). True

(B). False

(C). Partially True

MCQ Answer: b


The current and potential sources are defined at every node.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Resistivity calculates the impedance.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Inviscid, irrotational flow is considered by three dimensional aerodynamic.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Three dimensional uses the source?

(A). True

(B). False

(C). Partially True

MCQ Answer: a


By solving a set of simultaneous equations velocity potential is obtained.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Around the three-dimensional flow, a wake vortex will be produced.

(A). True

(B). False

(C). Partially True

MCQ Answer: a

Three Dimensional Doublet

The sink and source are equal.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Sink and source strength becomes infinite.

(A). False

(B). True

(C). Partially True

MCQ Answer: b


The strength of the doublet is defined by three-dimensional doublet.

(A). False

(B). True

(C). Partially True

MCQ Answer: b


Inverse squared variations lead by the three-dimensional effect.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Series of stream surfaces is the flow induced by three-dimensional doublet.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


The flow is called axisymmetric flow?

(A). True

(B). False

(C). Partially True

MCQ Answer: a


Axisymmetric flow is labeled as two-dimensional flow sometimes.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


The axisymmetric has two independent variables.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


sink and source are the combinations of the doublet.

(A). True

(B). False

(C). Partially True

MCQ Answer: a


The absolute magnitudes of the sink and source are zero.

(A). True

(B). False

(C). Partially True

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