Question 1 : What is the normal component of the flow velocity at the rth control point?
1. Sum of the freestream
2. Sum of source line
3. Sum of the sink line
4. Sum of the source and sink line
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Question 2 : Is vector (v) is positive when directed away from the body?
1. True
2. False
3.
4.
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Question 3 : Is arbitrary shape body can use in free stream velocity?
1. True
2. False
3.
4.
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Question 4 : Is complete velocity potential at point 'p' is obtained by entire source sheet from a to b?
1. True
2. False
3.
4.
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Question 5 : Is numerical solution of source and vortex panel techniques has revolutionized the analysis of low speed flows?
1. True
2. False
3.
4.
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Question 6 : The combination of elementary flows is to synthesize the flow over this specified body?
1. False
2. True
3.
4.
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Question 7 : Purpose of non-lifting flow over an arbitrary body is _____________
1. to find a numerical method
2. to find a mathematical method
3. to find a lifting body
4. to find a drag body
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Question 8 : What is the condition for rotational flow in Kutta-Joukowski theorem?
1. Small number of unsteady flow
2. Large number of unsteady flow
3. Large number of steady flow
4. Small number of steady flow
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Question 9 : Kutta-Joukowski theorem refers to __________
1. two-dimensional flow around an airfoil
2. one-dimensional flow around an airfoil
3. three-dimensional flow around an airfoil
4. flows around an airfoil
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Question 10 : How rotating flow is induced?
1. Joint effect of airfoil
2. Joint effect of chord
3. Joint effect of camber
4. Joint effect of camber line
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