Fluid Mechanics Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.) d4/5 √d d2/3 d1/3 d4/5 √d d2/3 d1/3 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics What is the ratio of displacement thickness to nominal thickness for a linear distribution of velocity in the boundary layer on a flat plate? 1 0.5 1.5 2 1 0.5 1.5 2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Prandtl mixing length is Applicable to laminar flow problems Zero at the pipe wall A universal constant None of these Applicable to laminar flow problems Zero at the pipe wall A universal constant None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Ratio of inertial forces to surface tension forces is called the __________ number. Froude Weber Euler Mach Froude Weber Euler Mach ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The temperature in isentropic flow None of these Depends on Mach number only Cannot drop and then increase again downstream Does not depend on Mach number None of these Depends on Mach number only Cannot drop and then increase again downstream Does not depend on Mach number ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Hot wire annemometer Rotameter Pitot tube Segmental orificemeter Hot wire annemometer Rotameter Pitot tube Segmental orificemeter ANSWER DOWNLOAD EXAMIANS APP
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