The ratio of inertial forces to gravity forces is called the ______________ number?

A. For Reynolds number greater than 300
B. When there is no vortex formation
C. For unbaffled tank
D. None of these

A. Varies parabolically across the section
B. Is constant over the entire cross-section
C. Is zero at the plates and increases linearly to the mid-plane
D. None of these

A. Disk
B. Skin
C. Form
D. None of these

A. The line connecting the mid-points of flow cross-sections
B. Defined for uniform flow only
C. Drawn normal to the velocity vector at every point
D. Always the path of a particle

A. Prandtl number is one
B. Schmidt number tends to infinity
C. Nusselt number tends to infinity
D. Archimedes number is greater than 10000

A. Velocity head
B. Pressure
C. Point velocity
D. None of these