Fluid Mechanics MCQs Set-2

August 9, 2020

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1. The principle of operation of Brahma's press is based on
2. Newton's law of viscosity for a fluid states that the shear stress is
3. Newton's law of viscosity depends upon the
4. The capillary rise at 20° C  in clean glass tube of 1 mm diameter containing water is
5. The pressure gradient in the direction of flow is equal to the
6. The rise of liquid of specific weight γ in a capillary tube of radius r is given by
7. Pascal-second is the unit of
8. Which property of mercury is the main reason for its use in barometers?
9. The Mercury is known as non-wetting liquid because it does not wet the surface. The Mercury posses this property due to
10. Capillarity is due to

 

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