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MCQs

Total Questions : 112 | Page 6 of 12 pages
Question 51. In a centrifugal pump, the flow is _______ when the viscosity is increased.
  1.    Reduced
  2.    Increased
  3.    Greater
  4.    Same
 Discuss Question
Answer: Option A. -> Reduced
Answer: (a).Reduced
Question 52. Why are booster pumps used?
  1.    Higher flow
  2.    Boost pressure
  3.    Chop solids
  4.    Maintain flow
 Discuss Question
Answer: Option B. -> Boost pressure
Answer: (b).Boost pressure
Question 53. What are the pumps with one or more impellers called?
  1.    ANSI process pumps
  2.    API process pumps
  3.    Centrifugal pumps
  4.    Positive displacement pumps
 Discuss Question
Answer: Option C. -> Centrifugal pumps
Answer: (c).Centrifugal pumps
Question 54. End suction pumps are the common type of _________ pumps.
  1.    Drum pumps
  2.    Centrifugal pumps
  3.    Positive displacement pumps
  4.    Grinder pumps
 Discuss Question
Answer: Option B. -> Centrifugal pumps
Answer: (b).Centrifugal pumps
Question 55. Why are cryogenic pumps used?
  1.    Boost pressure
  2.    Handle low temperature liquids
  3.    Handle high temperature liquids
  4.    Pump small quantities of liquids
 Discuss Question
Answer: Option B. -> Handle low temperature liquids
Answer: (b).Handle low temperature liquids
Question 56. Which pump among the ones mentioned below can be located above the suction reservoir without an external priming system?
  1.    Slurry pumps
  2.    Self-priming pumps
  3.    Submersible pumps
  4.    Trash pumps
 Discuss Question
Answer: Option B. -> Self-priming pumps
Answer: (b).Self-priming pumps
Question 57. Which type of pump is designed to handle rocks and other solids?
  1.    Trash pumps
  2.    Submersible pumps
  3.    Slurry pumps
  4.    Self-priming pumps
 Discuss Question
Answer: Option A. -> Trash pumps
Answer: (a).Trash pumps
Question 58. Which type of pump should be selected in order to pump the sewage from a septic tank to the water treatment system?
  1.    Vertical Sump Pump
  2.    Progressive Cavity Pump
  3.    Submersible Pump
  4.    Screw Pump
 Discuss Question
Answer: Option C. -> Submersible Pump
Answer: (c).Submersible Pump
Question 59. In an activated sludge process which type of pump is used to recirculate the sludge?
  1.    Booster Pump
  2.    Centrifugal Pump
  3.    Vane Pump
  4.    Vertical Turbine Pump
 Discuss Question
Answer: Option B. -> Centrifugal Pump
Answer: (b).Centrifugal Pump
Question 60. Which type of pump should be used in order to handle low viscosity fluids?
  1.    Centrifugal Pump
  2.    Displacement Pump
  3.    Submersible Pump
  4.    End Suction Pump
 Discuss Question
Answer: Option A. -> Centrifugal Pump
Answer: (a).Centrifugal Pump

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