Out of the following flow measuring devices, which one incurs the maximum installation cost as well as pressure loss ?

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Drag co-efficient for flow past immersed body is the ratio of _____________ to the product of velocity head and density?

A. Shear stress B. Shear force C. Average drag per unit projected area D. None of these...

A Pitot tube indicates 5 cm of water (manometer) when it is being used for measuring velocity of air. The velocity of air in m/sec is___________________?

A. 5 B. 14.1 C. 56.22 D. 28.2...

Which of the following flow measuring devices is an area meter ?

A. Venturimeter B. Orificemeter C. Anemometer D. Rotameter...

Boundary layer exists in flow_________________?

A. Of real fluids B. Over flat surfaces only C. In pipes only D. Of ideal fluids only...

In power law, δ = [A (du/dy)2 + B] then the fluid is__________________?

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