Category: Hydraulic Machines

A. discharge a diameter
B. head a speed2
C. head a diameter
D. Power a speed3
E. none of the above is wrong

A. at the top
B. at the bottom
C. at the center
D. from sides
E. none of the above

A. net head
B. absolute velocity
C. blade velocity
D. flow
E. relative velocity of flow at inlet

A. propeller turbine
B. Francis turbine
C. impulse turbine
D. any one of the above
E. none of the above

A. flow vs swept volume
B. pressure in cylinder vs swept volume
C. flow vs speed
D. pressure vs speed
E. swept volume vs speed

A. 39.2%
B. 49.2%
C. 68.8%
D. 84.8%
E. 91.6%.

A. centrifugal pump
B. mixed flow pump
C. axial flow pump
D. any one of the above
E. none of the above

A. impeller diameter
B. speed
C. fluid density
D. type of casing
E. A. and B. above

A. directly as the air or gas density
B. inversely as square root of density
C. inversely as density
D. as square of density
E. as square root of density

A. high discharge
B. high head
C. pumping of viscous fluids
D. high head and high discharge
E. high efficiency