With Reference to the centrifugal pump characteristic curves, what will be the effect when Pump is started a) with Suction valve shut b) with Discharge valve shut

A. With Suction valve shut Both Head (H) & Flow rate (Q) will be Zero and with Discharge Valve shut Flow rate (Q) will be Zero & Head (H) will be at Maximum height
B. With Suction valve shut Head (H) will be Zero & Flow rate (Q) will be minimum and with Discharge Valve shut Flow rate (Q) will be Zero & Head (H) will at Minimum height.
C. With Suction valve shut Both Head (H) & Flow rate (Q) will be Zero and with Discharge Valve shut Flow rate (Q) will be Minimum & Head (H) will be at Minimum height
D. None of the above.

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