Hydraulic Machines Multiple Choice Questions and Answers

16. Specific speed for impulse wheels ranges from .......

   A.0 to 4.5

   B.10 to 100

   C.80 to 200

   D.250 to 300

17. Specific speed for reaction turbines ranges from .......

   A.0 to 4.5

   B.10 to 100

   C.80 to 200

   D.250 to 300

18. Specific speed for axial flow turbines ranges from .........

   A.0 to 4.5

   B.10 to 100

   C.80 to 200

   D.250 to 300

19. In Kaplan turbine runner,the number of blades is generally of the order ......

   A.2-4

   B.4-8

   C.8-16

   D.16-24

20. In Kaplan turbine runner,the number of blades is generally of the order......

   A.2-4

   B.4-8

   C.8-16

   D.16-24

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