Free surface of a liquid behaves like a sheet and tends to contract to smallest possible area due to the_________________?

Related Mcqs:

A balloon lifting in air follows the following principle_____________________?

A. law of gravitation B. Archimedes principle C. principle of buoyancy D. all of the above E. continuity equation...

Dynamic viscosity of most of the liquids with rise in temperature__________________?

A. increases B. decreases A. remains unaffected D. unpredictable E. none of the above...

A streamline is defined as the line________________?

A. parallel to central axis flow B. parallel to outer surface of pipe C. of equal yelocity in a flow D. along which the pressure drop is uniform E. which occurs in all flows...

True one-dimensional flow occurs when_________________?

A. the direction and magnitude of the veiocity at all points are identical B. the velocity of successive fluid par-ticles, at any point, is the same at suc-cessive periods of time C. the magnitude and direction of the velocity do not change from point to point in the fluid D. the fluid particles move in … True one-dimensional flow occurs when_________________?Read More...

To avoid vaporisation in the pipe line, the pipe line over the ridge is laid such that it is not more than____________________?

A. 2.4 m above the hydraulic gradient B. 6.4 m above the hydraulic gradient C. 10.0 m above the hydraulic gradient D. 5.0 above the hydraulic gradient E. none of the above...