11. The pressure intensity in kN/m2 (or kPa) at any point in a liquid is (where w = Specific weight of liquid and h = Depth of liquid from the surface)
12. The intensity of pressure at any point, in a liquid, is __________ to the depth of liquid from the surface.
13. The increase in pressure at the outer edge of a drum of radius (r) completely filled up with liquid of density ($$\rho $$) and rotating at ($$\omega $$) rad/s is
14. The impeller of a centrifugal pump may have
15. For very great pressures, viscosity of moss gases and liquids
16. In a Kaplan turbine runner, the numbers of blades are generally between
17. In a Francis turbine runner, the numbers of blades are generally between
18. A nozzle is generally made of
19. The unit discharge through the turbine is
20. A vessel of 4 m3 contains oil which weighs 30 kN. The specific weight of the oil is
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