Search
.Management Sciences
A. Its capacity varies directly as the square of speed
B. Head varies as the square of speed
C. Horsepower input varies as the square of speed
D. Head varies as the speed
Related Mcqs:
- 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, the new discharge will be __________ litres/minute ?
- A. 500 B. 200 C. 1000 D. 750...
- With the increase in depth, the hydrostatic pressure in an un-accelerated incompressible fluid (in a constant gravitational field) ?
- A. Decreases B. Increases linearly C. Increases exponentially D. Remain constant...
- The valve commonly used in pipes larger than 2″ dia is a______________?
- A. Globe valve B. Plug-cock C. Gate valve D. Check valve...
- Boundary layer exists in flow_________________?
- A. Of real fluids B. Over flat surfaces only C. In pipes only D. Of ideal fluids only...
- Umf is the minimum fluidisation velocity for a bed of particles. An increase in the superficial gas velocity from 2 Umf to 2.5 Umf results in (all velocities are smaller than the entrainment velocity of the particles) no change in the_______________?
- A. Drag on particles B. Drag on column walls C. Bed height D. Bed voidage...
Recent Comments