Fluid Mechanics In magnetic flow meters, voltage generation is Neither A nor B Both A and B Proportional to the fluid velocity Due to the motion of conducting fluid through an externally generated uniform field Neither A nor B Both A and B Proportional to the fluid velocity Due to the motion of conducting fluid through an externally generated uniform field ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Which of the following produces maximum pressure difference for transportation of gases? Fans Compressors Vaccum pumps Blowers Fans Compressors Vaccum pumps Blowers ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics The most economical flow control valve for use with large diameter pipes is a Needle valve Globe valve Butterfly valve None of these Needle valve Globe valve Butterfly valve None of these ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics If two capillary tubes of dia 0.5 mm and 1 mm are dipped in a pot containing mercury, then the rise of mercury is Zero in both the tubes Greater in 1 mm dia tube Same in both the tubes Greater in 0.5 mm dia tube Zero in both the tubes Greater in 1 mm dia tube Same in both the tubes Greater in 0.5 mm dia tube ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Medium viscosity lubricating oil can be most ideally pumped by a __________ pump. Centrifugal Piston Plunger Vane Centrifugal Piston Plunger Vane ANSWER DOWNLOAD EXAMIANS APP
Fluid Mechanics Transition from laminar flow to turbulent flow is aided by the Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration All of these Surface roughness and curvature (i.e.sharp corners) Pressure gradient and the compressibility of the flowing medium Vibration All of these ANSWER DOWNLOAD EXAMIANS APP