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

A. 1.3
B. 1.66
C. 2.5
D. None of these

A. Minimum liquid cross-section
B. More diameter compared to orifice diameter
C. Minimum velocity of fluid stream
D. None of these

A. Very precise control of
B. Unidirectional
C. Multidirectional
D. None of these

A. 4000
B. 2100
C. 1500
D. 3000

A. Reciprocating
B. Gear
C. Multistage centrifugal
D. Diaphragm

A. The body should be bluff body
B. The body should be stream lined
C. Circulation around the body is essentially required
D. The main stream velocity must approach the velocity of sound in that fluid medium