Pump Basics MCQ

Test your knowledge with important Pump Basics MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Pump Basics MCQs at Bissoy

• N.P.S.H. ___________ as the square of the pump flow rate near and above the design flow rate of a pump.
  ক

  Increase

  খ

  Decrease

  গ

  Seize

  ঘ

  Variate
• N.P.S.H.A. is the net positive suction head available and must be _________ than N.P.S.H.R. the net positive suction head required.
  ক

  Less

  খ

  Greater

  গ

  Equal

  ঘ

  Variate
• N.P.S.H. the net positive suction head, is calc. by the absolute suction head _________ the vapor pressure of the liquid being pumped.
  ক

  Plus

  খ

  Minus

  গ

  Divide

  ঘ

  Multiply
• If the flow rate is pulsating with a period less than a few seconds, the utilisation of a _________ system could level the flow rate at the inlet.
  ক

  Cavitation

  খ

  Bulkiness

  গ

  Magnetisation

  ঘ

  Dampening
• Inlet pipes and filters with larger inside diameters would _________ the frictional and velocity pressure drops.
  ক

  Increase

  খ

  Decrease

  গ

  Seize

  ঘ

  Variate
• Cavitation could be alleviated by having a generous geodetic height for the liquid entering the pump; this is accomplished by _________ the pump or raising the reservoir.
  ক

  Elevating

  খ

  Lowering

  গ

  Displacing

  ঘ

  Removing
• _________ is aggravated by utilizing liquids at high temperatures where their vapor pressure is high, by utilizing filters with high pressure drops.
  ক

  Cavitation

  খ

  Bulkiness

  গ

  Magnetisation

  ঘ

  Dampening
• The utilize of an adequate _________ would avoid cavitation . Much difficulty and premature wear encountered in the utilize of pumps are the result of an inadequate _________
  ক

  NPSH

  খ

  Partial pressure

  গ

  Vapour pressure

  ঘ

  Saturation point
• Centrifugal pumps are the most common type of dynamic pump and the most common type of pump utilized in pulp and paper mills.
  ক

  True

  খ

  False
• Dynamic pumps usually rely on centrifugal force.
  ক

  True

  খ

  False