Fluid Mechanics The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length. Equivalent Transition Prandtl mixing None of these Equivalent Transition Prandtl mixing None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The continuity equation Stipulates that Newton's second law of motion must be satisfied at every point in the fluid Relates work and energy Relates mass flow rate along a stream tube None of these Stipulates that Newton's second law of motion must be satisfied at every point in the fluid Relates work and energy Relates mass flow rate along a stream tube None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Reynolds number for flow of water at room temperature through 2 cm dia pipe at an average velocity of 5 cm/sec is around 2000 1000 10 100 2000 1000 10 100 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics With increase in the ratio of orifice diameter to pipe diameter in case of an orificemeter, the overall pressure loss Decreases Increases Increases linearly Remains constant Decreases Increases Increases linearly Remains constant ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Liquid delivery by centrifugal pump starts, only when the head developed by it is equal to the __________ head. Static Friction Manometric Total Static Friction Manometric Total ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most economical flow control valve for use with large diameter pipes is a Globe valve Needle valve Butterfly valve None of these Globe valve Needle valve Butterfly valve None of these ANSWER DOWNLOAD EXAMIANS APP
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