The discharge rate or capacity of a centrifugal pump will vary directly as the ().
A、change in the impeller diameter
B、square of the impeller radius
C、cube of the impeller diameter
D、impeller efficiency for large changes in its size
A、change in the impeller diameter
B、square of the impeller radius
C、cube of the impeller diameter
D、impeller efficiency for large changes in its size
A、A.shoreside loading rate B、B.maximum cargo pump discharge rate C、C.boiler forced draft fan rate D、D.size of the largest cargo tank
A、Cut in another IG fan to increase gas flow B、Open the pressure control valve until the pressure increases C、Open the tank isolation valve to the fully open position D、Reduce the pumping rate
A、the previous refresh rate and the new refresh rate applied. B、the method that was used to access the display properties to change the refresh rate. C、all the refresh rates that were tested. D、the color resolution the user requested as well as the refresh rate.
A、the previous refresh rate and the new refresh rate applied. B、the method that was used to access the display properties to change the refresh rate. C、all the refresh rates that were tested D、the color resolution the user requested as well as the refresh rate.
A、the ship is not within a special area B、the ship is more than 12 nautical miles from the nearest land C、the ship is proceeding en route D、the instantaneous rate of discharge of oil content does not exceed 60 liters per nautical mile