Specific speed for reaction turbines ranges from___________________?

Related Mcqs:

1. Reaction turbines are used for____________________?

   A. low head
   B. high head
   C. high head and low discharge
   D. high head and high discharge
   E. low head and high discharge

2. The specific speed of turbine is defined as the speed of a unit___________________?

   A. of such a size that it delivers unit dis-charge at unit head
   B. of such a size that it delivers unit dis-charge at unit power
   C. of such a size that it requires unit power per unit head
   D. of such a size that it produces unit horse power with unit head
   E. none of the above

3. In axial flow fans and turbines, fluid enters and leaves as follows________________?

   A. radially, axially
   B. axially, radially
   C. axially, axially
   D. radially, radially
   E. combination of axial and radial

4. Francis, Kaplan and propeller turbines fall under the category of___________________?

   A. Impulse turbines
   B. Reaction turbines
   C. Axial flow turbines
   D. Mixed flow turbines
   E. Reaction-cum-impulse turbines

5. The hydraulic turbines are also known as : ___________?

   A. steam turbines
   B. water turbines
   C. combustion turbines
   D. Gas turbines

   Submitted by: Faheem Zaman Dhaunroo

6. High specific speed of turbine implies it is__________________?

   A. propeller turbine
   B. Francis turbine
   C. impulse turbine
   D. any one of the above
   E. none of the above

7. Low specific speed of a pump implies it is____________________?

   A. centrifugal pump
   B. mixed flow pump
   C. axial flow pump
   D. any one of the above
   E. none of the above

8. Medium specific speed of a pump implies it is_________________?

   A. centrifugal pump
   B. mixed flow pump
   C. axial flow pump
   D. any one of the above
   E. none of the above

9. Low specific speed of turbine implies it is__________________?

   A. propeller turbine
   B. Francis turbine
   C. impulse turbine
   D. any one of the above
   E. none of the above

10. High specific speed of a pump implies it is_____________________?

    A. centrifugal pump
    B. mixed flow pump
    C. axial flow pump
    D. any one of the above
    E. none of the above