Related Questions

The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which
A Delivers unit discharge under unit head
B Delivers unit discharge under unit speed
C Develops unit power under unit head
D Develops unit power under unit speed
Low specific speed of turbine implies it is
A Propeller turbine
B Francis turbine
C Impulse turbine
D Any one of the above
Medium specific speed of turbine implies it is
A Propeller turbine
B Francis turbine
C Impulse turbine
D Any one of the above
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
High specific speed of a pump implies that, it is a/an __________ pump.
A Centrifugal
B Mixed flow
C Axial flow
D None of these
The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turbine and fixed higher and lower temperature) with increase in pressure ratio will
A Increase first at fast rate and then slow
B Increase first at slow rate and then fast
C Decrease continuously
D First increase, reach maximum and then decrease
Low specific speed of a pump implies it is
A Centrifugal pump
B Mixed flow pump
C Axial flow pump
D None of the above
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
Low specific speed of a pump implies that, it is a/an __________ pump.
A Axial flow
B Centrifugal
C Mixed flow
D None of these
The specific speed of turbine is defined as the speed of a unit
A Of such a size that it delivers unit discharge at unit head
B Of such a size that it delivers unit discharge 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

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