Fluid Mechanics Test Questions

Q.  Rain drops are spherical because of__________________?

a. viscosity
b. air resistance
c. surface tension forces
d. atmospheric pressure
e. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  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____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  If the atmospheric pressure on the surface of an oil tank (sp. gr. 0.8) is 0.2 kg/cm”, the pressure at a depth of 50 m below the oil surface will be_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  When a body floating in a liquid, is displaced slightly, it oscillates about _________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Ratio of inertia force to surface Jension is known as ___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Ratio of inertia force to elastic force is known as__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  For a floating body to be in equilibrium_____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  An open vessel of water is accelerated up an inclined plane. The free water surface will__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Resultant pressure of the liquid in the case of an immersed body acts through____________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Differential monometer is used to measure___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The time oscillation of a floating body with increase in metacentric height will be_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The normal stress is same in all directions at a point in a fluid_______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  For measuring flow by a venturimeter, if should be installed in __________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Flow of water in a pipe about 3 metres in diameter can be measured by__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  An ideal flow of any fluid must satisfy __________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Non uniform flow occurs when_________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Uniform flow occurs when ___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Steady flow occurs when___________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The flow in which each liquid particle has a definite path and their paths do not cross each other is called__________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The flow in which the velocity vector is identical in magnitude and direction at every point, for any given instant, is known as________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Flow occurring in a pipeline when a valve is being opened is________________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts