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61 TOP Hydraulic Machines - Mechanical Engineering Multiple choice Questions and Answers List
Latest Hydraulic Machines Questions and Answers pdf free download 
1. Reciprocating pumps are no more to be seen in industrial applications (in comparison to centrifugal 
pumps) because of 
(a) high initial and maintenance cost 
(b) lower discharge 
(c) lower speed of operation 
(d) necessity of air vessel 
(e) all of the above. 
Ans: a 
2. In a centrifugal pump casing, the flow of water leaving the impeller, is 
(a) rectilinear flow 
(b) radial flow 
(c) free vortex motion 
(d) forced vortex ...