【单选题】You are discharging cargo and the inert gas system is in operation to inert the tanks. The pressure in a tank being discharged starts to drop below the allowable limit. What action should you take? ()
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
【简答题】The open tank in the figure contains water at 20°C and is being filled through sections 1 and 3. The water level h remains constant and V1 = 3 m/s and Q3 = 0.01 m3/s. Assume incompressible flow. Deter...