Non uniform flow occurs when_________________?

Fluid Mechanics 29/06/2021

A. the direction and magnitude of the velocity at all points are identical
B. the velocity of successive fluid particles, at any point, is the same at successive periods of time
C. the magnitude aricf direction of the velocity do not change from point to point in the fluid
D. the fluid particles move in plane or parallel planes and the streamline pat-terns are identical in each plane
E. velocity, depth, pressure, etc. change from point to point in the fluid flow

Related Mcqs:

    Kinematic viscosity is dependent upon__________________?
    A. pressure B. distance C. level D. flow E. density...
    Rain drops are spherical because of__________________?
    A. viscosity B. air resistance C. surface tension forces D. atmospheric pressure E. none of the above...
    An open vessel of water is accelerated up an inclined plane. The free water surface will__________________?
    A. be horizontal B. make an angle in direction of inclination of inclined plane C. make an angle in opposite direction to inclination of inclined plane D. any one of above is possible E. none of the above...
    The pressure in the air space above an oil (sp. gr. 0.8) surface in a tank is 0.1 kg/cm”. The pressure at 2.5 m below the oil surface will be __________________?
    A. 2 metres of water column B. 3 metres of water column C. 3.5 metres of water column D. 4 m of water column E. none of the above...
    Choose the wrong statement?
    A. Viscosity of a fluid is that property which determines the amount of its resistance to a shearing force B. Viscosity is due primarily to interaction between fluid molecules C. Viscosity of liquids decreases with in-crease in temperature D. Viscosity of liquids is appreciably affected by change in pressure E. Viscosity is expressed as poise, … Choose the wrong statement?Read More...

Leave a Reply

Your email address will not be published. Required fields are marked *