A liquid would wet the solid, if adhesion forces as compared to cohesion forces are________________?

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Increase in pressure at the outer edge of a drum of radius R due to rotation at corad/sec, full of liquid of density p will be___________________?

A. pco2/?2 B. pco2/?2/2 C. 2pa2R2 D. pa2R/2 E. none of the above...

To avoid an interruption in the flow of a syphon, an air vessel is provided__________________?

A. at the inlet B. at the outlet C. at the summit D. ay nay point between inlet and outlet E. none of the above...

Choose the wrong statement ?

A. The center of buoyancy is located at the center of gravity of the displaced liquid B. For stability of a submerged body, the center of gravity of body must lie directly below the center of buoyancy C. If e.g. and center of buoyancy coincide, the submerged body must lie at neutral equilibrium for all … Choose the wrong statement ?Read More...

In a free vortex motion, the radial component of velocity everywhere is________________?

A. maximum B. minimum C. zero D. non-zero and finite E. unpredictable...

Pressure of the order of 10″‘ torr can be measured by__________________?

A. Bourdon tube B. Pirani Gauge C. micro-manometer D. ionisastion gauge E. McLeod gauge...