A square surface 3 m x 3 m lies in a vertical line in water pipe its upper edge at water surface. The hydrostatic force on square surface is____________________?

Related Mcqs:

Rain drops are spherical because of__________________?

A. viscosity B. air resistance C. surface tension forces D. atmospheric pressure E. none of the above...

A piece weighing 3 kg in air was found to weigh 2.5 kg when submerged in water. Its specific gravity is_________________?

A. 1 B. 5 C. 7 D. 6...

According to Bernoulli’s equation for steady ideal fluid flow____________________?

A. principle of conservation of mass holds B. velocity and pressure are inversely proportional C. total energy is constant throughout D. the energy is constant along a stream-line but may vary across streamlines E. none of the above...

Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be_______________?

A. 1000 kg B. 4000 kg C. 2000 kg D. 8000 kg E. 16000 kg...

Newton’s law of viscosity is a relationship between____________________?

A. shear stress anctthejiate of angular distortion B. shear stress and viscosity C. shear stress, velocity and viscosity D. pressure, velocity and viscosity E. shear stress, pressure and rate of angular distortion...