Q. Which among the following is a device that converts a laminar flow into a turbulent flow?

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Q. Boundary layer separation does not undergo detachment.

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Q. With the boundary layer separation, displacement thickness________

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Q. What is D’Alembert’s Paradox?

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Q. What is the dimension for drag coefficient?

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Q. Skin friction acts on the component of _________

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Q. Bodies with a larger cross section will have________

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Q. Drag coefficient is denotes as_______

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Q. The drag coefficient of a complete structure such as an aircraft includes________

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Q. The drag coefficient is directly proportional to the ___________

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Q. If the friction is neglected, then_______

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Q. Drag force is directly proportional to ________

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Q. Drag force can exist between two layers of liquid.

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Q. The efficiency of the vane is given by_________

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Q. Drag coefficient is a function of _________

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Q. For a streamlined body to achieve low drag coefficient, the boundary layer must_________

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Q. There will be a transition from laminar flow to turbulent flow when______

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Q. With the increase in flow velocity, Reynolds number_________

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Q. With the decrease in the viscosity, Reynolds number ________

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