A relief valve for a cargo pump is generally installed().
- Aafter the discharge valve
- Bbetween the pump and discharge valve
- Cafter the suction valve
- Dbetween the pump and suction valve
A relief valve for a cargo pump is generally installed().
1、For a general cargo ship, is not the n
For a general cargo ship, is not the necessary certificate/document that the PSCO will examine()ASurvey Report FileBMinimum Safe Manning documentCCertificates of CompetencyDInternational Oil Pollution Preventio
2、On a ship,a fire pump may be used for
On a ship,a fire pump may be used for other purposes if().Athe other services are run off a reducing station with a pressure gageBa separa...
3、()is harmful for fuel pumps, fuel valv
()is harmful for fuel pumps, fuel valves, cylinder liner, exhaust valve seats, and the turbocharger blades as well.ABad combustion of the fuelBBad atomization of the fuelCLiquid contaminantsDSolid contaminant
4、A mixed-flow pump is a () pump classif
A mixed-flow pump is a () pump classified by the working principle.Aself primingBpositive displacementCreciprocatingDimpeller
5、For pumping the bilges,a 54 foot long
For pumping the bilges,a 54 foot long “T-Boat”,which is not a ferry,but is certificated to carry 30 passengers,must be fitted with at lea...
6、A ship is responsible for the cargo lo
A ship is responsible for the cargo loaded or unloaded().Aonly when the cargo is within its railBafter the cargo is checked by tallymenCas soon as the cargo loading or unloading beginsDduring the time when loading or unloading is going o