A. Irrotational flow only
B. Ideal/non i viscous fluids only
C. Cases of axial symmetry
D. None of these
A. Velocity is uniform at any cross-section
B. Velocity gradient is zero at the solid surface
C. Resistance between the surface & the fluid is lesser as compared to that between the fluid
layers themselves
D. Velocity is not zero at the solid surface
A. Save power in compressing a given volume to a given pressure
B. Cool the delivered air
C. Achieve the exact delivery pressure
D. None of these
A. Torque applied
B. Force exerted
C. Work done
D. Power developed
A. Reciprocating
B. Gear
C. Multistage centrifugal
D. Diaphragm
A. Pressure reaches a minimum
B. Cross-section of the channel is reduced
C. Valve is closed in a pipeline
D. Velocity of sound is reached
A. Mach
B. Froude
C. Euler
D. Weber
A. For non-symmetrical bodies is not vertical
B. Depends on the depth of the submergence of the floating body
C. Depends on the weight of the floating body
D. None of these
A. Opened
B. Closed
C. Either opened or closed; it does not make any difference
D. Either opened or closed; depending on the fluid viscosity
A. Mass
B. Energy
C. Both A. & B.
D. Momentum