A. same
B. 0.75 B.H.P.
C. B.H.P./0.75
D. 1.5 B.H.P.
E. none of the above

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Related Mcqs:

  1. Saving of work done and power by fitting an air vessel to double acting reciprocating pump is of the order of_______________?
    A. 39.2% B. 49.2% C. 68.8% D. 84.8% E. 91.6%....
  2. According to fan laws, at constant speed and capacity, the pressure and power vary_____________________?
    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...
  3. According to fan laws, for the fans having constant wheel diameters, the power demand varies_______________?
    A. directly as fan speed B. square of fan speed C. cube of fan speed D. square root of fan speed E. none of the above...
  4. According to fan laws, at constant pressure, the speed capacity and power vary_________________?
    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...
  5. Saving of work done and power by fitting an air vessel to single acting reciprocating pump is of the order of__________________?
    A. 39.2% B. 49.2% C. 68.8% D. 84.8% E. 91.6%....
  6. Head developed by a centrifugal pump depends on___________________?
    A. impeller diameter B. speed C. fluid density D. type of casing E. A. and B. above...
  7. The optimum value of vane exit angle for a centrifugal pump impeller is_________________?
    A. 10-15° B. 20-25° C. 30-40° D. 50-60° E. 80-90°....
  8. The flow rate in gear pump___________________?
    A. increases with increase in pressure B. decreases with increase in pressure C. more or less remains constant with in-crease in pressure D. unpredictable E. none of the above...
  9. Specific speed for reaction turbines ranges from___________________?
    A. 0 to 4.5 B. 10 to 100 C. 80 to 200 D. 250 to 300 E. none of the above...
  10. In a centrifugal pump casing, the flow of water leaving the impeller, is___________________?
    A. rectilinear flow B. radial flow C. free vortex motion D. forced vortex E. none of the above...
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