## More Questions on This Topic :

Question 1. In an inward flow reaction turbine
1.     The water flows parallel to the axis of the wheel
2.     The water enters at the center of the wheel and then flows towards the outer periphery of the wheel
3.     The water enters the wheel at the outer periphery and then flows towards the center of the wheel
4.     The flow of water is partly radial and partly axial

Question 2. If a pump is handling water and is discharging a certain flow q at a constant total dynamic head requiring a definite b.h.p., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water , the horse power required will be
1.     Same
2.     0.75 B.H.P
3.     B.H.P./0.75
4.     1.5 B.H.P

Question 3. In an outward flow reaction turbine
1.     The water flows parallel to the axis of the wheel
2.     The water enters at the centre of the wheel and then flows towards the outer periphery of the wheel
3.     The water enters the wheel at the outer periphery and then flows towards the centre of the wheel
4.     The flow of water is partly radial and partly axial

Question 4. If a pump is handling water and is discharging a certain flow q at a constant total dynamic head requiring a definite b.h.p., the same pump when handling a liquid of specific gravity 0.75 and viscosity nearly same as of water , the horse power required will be
1.     Same
2.     0.75 B.H.P
3.     B.H.P./0.75
4.     1.5 B.H.P

Question 5. The specific speed (ns) of a centrifugal pump is given by
1.     (N√Q)/H2/3
2.     (N√Q)/H3/4
3.     (N√Q)/H
4.     (N√Q)/H5/4