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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Q. Uniform flow is defined as the type of flow in which acceleration is zero i.e velocity is constant.

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Q. In laminar flow fluid particles flow along a streamline.

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Q. Eddies formed in the turbulent flow are major cause of the energy loss in the turbulent flow.

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Q. For compressible flow specific gravity remains same.

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Q. When the flow particles flow in zigzag manner and rotate about their own axis it is what type of flow?

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Q. If the velocity is function of two space coordinates along with time then fluid flow is three dimensional in nature.

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Q. What is unit for flow rate for gases?

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Q. The continuity equation is based on the premise of

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