Fluid Mechanics Test Questions


Q.  A large Roynold number is indication of________________?

a. smooth and streamline flow
b. laminar flow
c. steady flow
d. turbulent flow
e. highly turbulent flow


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The flow in which conditions do not change with time at any point, is known as_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The flow which neglects changes in a transverse direction is known as_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  During the opening of a valve in a pipe line, the flow is_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Rotameter is a device used to measure______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Total pressure on a lmxlm gate immersed vertically at a depth of 2 m below the free water surface will be_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Gradually varied flow is__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  True one-dimensional flow occurs when_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In an immersed body, centre of pressure is __________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  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 __________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The centre of gravity of the volume of the liquid displaced by an immersed body is called ___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Center of pressure on an inclined plane is___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The two important forces for a floating body are__________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  For a floating body to be in stable equilibrium, its metacentre should be___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  According to the principle of buoyancy a body totally or partially immersed in a fluid will be lifted up by a force equal to_________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  For a body floating in a liquid the normal pressure exerted by the liquid acts at ____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The depth of the center of pressure on a vertical rectangular gate 8 m wide and 6 m high, when the water surface coincides with the top of the gate, is____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The total pressure force on a plane area is equal to the area multiplied by the intensity of pressure at the centriod, if___________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A body floats in stable equilibrium ____________________?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called_______________?
Category: Mechanical Engineering Questions,   Published by: teswesm