Q. The path taken by the smoke coming out of a chimney (in concentric circles) represents a

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Q. Which of the following is correct?

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Q. Which of the following is correct?

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Q. If a liquid enters a pipe of diameter d with a velocity v, what will it’s velocity at the exit if the diameter reduces to 0.5d?

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Q. The continuity equation is based on the principle of

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Q. Two pipes of diameters d1 and d2 converge to form a pipe of diameter d. If the liquid flows with a velocity of v1 and v2 in the two pipes, what will be the flow velocity in the third pipe?

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Q. Two pipes of diameters d1 and d2 converge to form a pipe of diameter 2d. If the liquid flows with a velocity of v1 and v2 in the two pipes, what will be the flow velocity in the third pipe?

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Q. Two pipes, each of diameter d, converge to form a pipe of diameter D. What should be the relation between d and D such that the flow velocity in the third pipe becomes double of that in each of the two pipes?

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Q. Two pipes, each of diameter d, converge to form a pipe of diameter D. What should be the relation between d and D such that the flow velocity in the third pipe becomes half of that in each of the two pipes?

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Q. In a two dimensional flow, the component of the velocity along the X-axis is u = ax² + bxy + cy².
If v = 0 at y = 0, what will be the velocity component in the Y-direction?

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = ax² + bxy + cy² and v = cxy. What should be the condition for the flow field to be continuous?

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = axy and v = bx² + cy². What should be the condition for the flow field to be continuous?

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = ax² + bxy and v = cxy +dy². What should be the condition for the flow field to be continuous?

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = ax² + bxy and v = bxy + ay². The condition for the flow field to be continuous is

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = ax + by and v = ax – by. For what condition will the flow field be continuous?

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = ay² + bxy and v = ax² + bxy. The flow will be continuous if

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Q. In a two dimensional flow, the component of the velocity along the X-axis and the Y-axis are u = ax² + bxy and v = bxy + ay². The condition for the flow field to be continuous is

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Q. In which method of fluid flow analysis do we describe the motion parameters at a point?

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Q. Which method is most commonly used in fluid mechanics for analysis?

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Q. In unsteady flow, the flow parameters change with respect to position.

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