An equipotential line is _____________ to the velocity vector at every point?

Related Mcqs:

The ratio of pressure forces to inertial forces is called the _______________ number?

A. Froude B. Euler C. Reynold D. Mach...

Drag force on the float of a Rotameter is (where Q = flow rate of the)__________________?

A. ∝ Q B. ∝ √Q C. ∝ Q2 D. Constant...

Scale up of agitator design requires________________?

A. Geometrical similarity only B. Dynamic similarity only C. Both geometrical and dynamic similarity D. All geometrical, dynamic and kinematic similarity...

A centrifugal pump has the following specifications: Power = 4 H.P.; Speed = 800 rpm Head = 8 metres Flow = 1000 litres/minutes. If its speed is halved, then the new head will be ______________ metres?

A. 2 B. 4 C. 8 D. 5.5...

Drag is the force component exerted on an immersed object, ?

A. Passing the centroid of the body at 60°to the direction of motion B. The component being parallel to the flow direction C. The component being normal to the flow direction D. None of these...