A. centrifugal
B. axial flow
C. mixed flow
D. propeller
E. reciprocating

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Related Mcqs:

  1. For very high discharge at low pressure such as for flood control and irrigation applications, following type of pump is preferred_________________?
    A. centrifugal B. axial flow C. reciprocating D. mixed flow E. none of the above...
  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 would discharge_____________________?
    A. same quantity of liquid B. 0.75 Q C. Q/0.75 D. 1.5 Q E. none of the above...
  3. A turbine pump is basically a centrifugal pump equipped additionally with_________________?
    A. adjustable blades B. backward curved blades C. vaned diffusion casing D. inlet guide blades E. totally submerged operation facility...
  4. High specific speed of a pump implies it is_____________________?
    A. centrifugal pump B. mixed flow pump C. axial flow pump D. any one of the above E. none of the above...
  5. Pressure intensifier increases the pressure in proportion to____________________?
    A. ratio of diameters B. square of ratio of diameters C. inverse ratio of diameters D. square of inverse ratio of diameters E. fourth power of ratio of diameters...
  6. The discharge through a reaction turbine with increase in unit speed____________________?
    A. increases B. decreases C. remains unaffected D. first increases and then decreases E. first decreases and then increases...
  7. In a single casing, multistage pump running at constant speed, the capacity rating is to be slightly lowered. It can be done by_______________?
    A. designing new impeller B. trimming the impeller size to the required size by machining C. not possible D. some other alterations in the impeller E. none of the above...
  8. Low specific speed of a pump implies it is____________________?
    A. centrifugal pump B. mixed flow pump C. axial flow pump D. any one of the above E. none of the above...
  9. Air vessels in reciprocating pump are used to__________________?
    A. smoothen flow B. reduce acceleration to minimum C. increase pump efficiency D. save pump from cavitation E. increase pump head...
  10. 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%....
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