Fluid Mechanics The ratio of pressure forces to inertial forces is called the __________ number. Reynold Mach Euler Froude Reynold Mach Euler Froude ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following is used for very accurate measurement of flow of gas at low velocity? Segmental orificemeter Rotameter Pitot tube Hot wire annemometer Segmental orificemeter Rotameter Pitot tube Hot wire annemometer ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = average fluid velocity) 1.5 Vavg 1.2 Vavg 1.8 Vavg Vavg 1.5 Vavg 1.2 Vavg 1.8 Vavg Vavg ANSWER DOWNLOAD EXAMIANS APP
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. Transition Equivalent None of these Prandtl mixing Transition Equivalent None of these Prandtl mixing ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Applying a pressure drop across a capillary results in a volumetric flow rate 'Q' under laminar flow conditions. The flow rate for the same pressure drop, in a capillary of the same length but half the radius is Q/8 Q/16 Q/4 Q/2 Q/8 Q/16 Q/4 Q/2 ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a V-notch Weir Kennison nozzle Pitot tube V-notch Weir Kennison nozzle Pitot tube ANSWER DOWNLOAD EXAMIANS APP