Hydraulics and Fluid Mechanics in ME The value of friction factor ‘f’ for smooth pipes for Reynolds number 106 is approximately equal to 0.01 0.001 0.1 0.0001 0.01 0.001 0.1 0.0001 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is ap-proximately 10 mm 5 mm 30 mm 20 mm 10 mm 5 mm 30 mm 20 mm ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Coefficient of velocity of venturimeter decreases with higher Reynolds number is independent of Reynolds number None of these is equal to the coefficient of discharge of venturimeter decreases with higher Reynolds number is independent of Reynolds number None of these is equal to the coefficient of discharge of venturimeter ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Piezometer is used to measure Pressure in pipe, channels etc Difference of pressure between two points Atmospheric pressure Very low pressures Pressure in pipe, channels etc Difference of pressure between two points Atmospheric pressure Very low pressures ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An opening in the side of a tank or vessel such that the liquid surface with the tank is below the top edge of the opening, is called None of these Notch Weir Orifice None of these Notch Weir Orifice ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A channel is said to be of most economical cross-section, if All of these It involves lesser excavation for the designed amount of discharge It gives maximum discharge for a given cross-sectional area and bed slope It has minimum wetted perimeter All of these It involves lesser excavation for the designed amount of discharge It gives maximum discharge for a given cross-sectional area and bed slope It has minimum wetted perimeter ANSWER DOWNLOAD EXAMIANS APP