Hydraulics and Fluid Mechanics in ME The unit of surface tension is N-m N/m3 N/m N/m2 N-m N/m3 N/m N/m2 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The depth ādā below the free surface at which the point velocity is equal to the average velocity of flow for a uniform laminar flow with a free surface, will be (where D is the depth of flow) 0.577 D 0.423 D 0.707 D 0.223 D 0.577 D 0.423 D 0.707 D 0.223 D ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The ratio of the inertia force to the __________ is called Euler's number. Viscous force Pressure force Surface tension force Elastic force Viscous force Pressure force Surface tension force Elastic force ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME An orifice is said to be large, if The size of orifice is large The velocity of flow is large The available head of liquid is more than 5 times the height of orifice The available head of liquid is less than 5 times the height of orifice The size of orifice is large The velocity of flow is large The available head of liquid is more than 5 times the height of orifice The available head of liquid is less than 5 times the height of orifice ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME When a tube of smaller diameter is dipped in water, the water rises in the tube with an upward __________ surface. None of these Convex Plane Concave None of these Convex Plane Concave ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The Reynold's number of a ship is __________ to its velocity and length. None of these Square root of velocity Directly proportional Inversely proportional None of these Square root of velocity Directly proportional Inversely proportional ANSWER DOWNLOAD EXAMIANS APP