Question 31 : 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
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Question 32 : The advance version of volute chamber is designed by
1. V. Richardson
2. J. Thomson
3. Darcy Weisbach
4. Bernoulli
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Question 33 : The impeller in the volute pump is surrounded by
1. Discharge pipe
2. Throat
3. Suction pipe
4. Volute chamber
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Question 34 : Depending on the number of impellers, the centrifugal pump is divided into ____ types.
1. Two
2. Three
3. Four
4. Six
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Question 35 : The reciprocating pump has a ______ flow.
1. Pulsating
2. Uniform
3. Continuous
4. Constant
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Question 36 : The plot of total dynamic head and discharge of a pump is called
1. Dynamic head curve
2. System head curve
3. Pump curve
4. Discharge curve
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Question 37 : The efficiency of pump at half load is
1. 50%
2. 70%
3. 80%
4. 100%
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Question 38 : Based on the type of casing, the centrifugal pump is divided into _____ types.
1. 2
2. 3
3. 4
4. 5
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Question 39 : Which of the following pump is classified based on the type of service?
1. Displacement pump
2. Centrifugal pump
3. Deep well pump
4. Electric driven pump
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Question 40 : 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
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