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MCQs

Total Questions : 94 | Page 7 of 10 pages
Question 61. Which of the following type of pump is based on the number of entrances to the impeller?
  1.    Single stage pump
  2.    Single suction pump
  3.    Mixed flow pump
  4.    Horizontal pump
 Discuss Question
Answer: Option B. -> Single suction pump
Answer: (b).Single suction pump
Question 62. Radial flow pump is a pump classified on the basis of _____________
  1.    Direction of flow
  2.    Number of impellers
  3.    Number of entrances to the impeller
  4.    On the basis of shaft
 Discuss Question
Answer: Option A. -> Direction of flow
Answer: (a).Direction of flow
Question 63. The reciprocating pump has a ______ flow.
  1.    Pulsating
  2.    Uniform
  3.    Continuous
  4.    Constant
 Discuss Question
Answer: Option A. -> Pulsating
Answer: (a).Pulsating
Question 64. When the specific speed of the pump is <2600, the type of pump is _____________
  1.    Reciprocating pump
  2.    Centrifugal pump
  3.    Mixed flow pump
  4.    Axial flow pump
 Discuss Question
Answer: Option B. -> Centrifugal pump
Answer: (b).Centrifugal pump
Question 65. The speed at which the reciprocating pump runs (in m/min) is _____________
  1.    28
  2.    90
  3.    100
  4.    120
 Discuss Question
Answer: Option A. -> 28
Answer: (a).28
Question 66. In which type of pump, the liquid is in contact with both sides of the plunger?
  1.    Single acting reciprocating pump
  2.    Double acting reciprocating pump
  3.    Single cylinder pump
  4.    Booster pump
 Discuss Question
Answer: Option B. -> Double acting reciprocating pump
Answer: (b).Double acting reciprocating pump
Question 67. The maximum efficiency of a reciprocating pump is _____________
  1.    50%
  2.    60%
  3.    85%
  4.    100%
 Discuss Question
Answer: Option C. -> 85%
Answer: (c).85%
Question 68. Based on the number of cylinders, the reciprocating pump is divided into ____ types.
  1.    2
  2.    3
  3.    4
  4.    5
 Discuss Question
Answer: Option D. -> 5
Answer: (d).5
Question 69. Which type of reciprocating pump has a 1200 crank?
  1.    Single cylinder pump
  2.    Double cylinder pump
  3.    Triple cylinder pump
  4.    Duplex double action pump
 Discuss Question
Answer: Option C. -> Triple cylinder pump
Answer: (c).Triple cylinder pump
Question 70. Quintuplex pump has a crank of ____
  1.    60°
  2.    72°
  3.    120°
  4.    1800°
 Discuss Question
Answer: Option B. -> 72°
Answer: (b).72°

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