A circular cylinder is placed in an uniform stream of ideal fluid with – McqOptions

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1.	A circular cylinder is placed in an uniform stream of ideal fluid with its axis normal to the flow. Relative to the forward stagnation point, the angular positions along the circumference where the speed along the surface of the cylinder is equal to the free stream speed are
A.	30, 150, 210 and 330 degrees
B.	45, 135, 225 and 315 degrees
C.	0, 90, 180 and 270 degrees
D.	60, 120, 240 and 300 degrees
Answer» B. 45, 135, 225 and 315 degrees

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A circular cylinder is placed in an uniform stream of ideal fluid with its axis normal to the flow. Relative to the forward stagnation point, the angular positions along the circumference where the speed along the surface of the cylinder is equal to the free stream speed are