A.butterfly valve
B.spectacle valve
C.check valve
D.globe valve
您可能感興趣的試卷
你可能感興趣的試題
A.cargo hatch
B.forecastle
C.steering engine
D.stern
A.crossover
B.runaround
C.come-along
D.manifold
A.exact quantity of the cargoes
B.grades of the cargoes
C.location of the delivery point(s)
D.name of the consignee(s)
A.one A-I
B.one B-I
C.one C-I
D.none required
A.allow sufficient oxygen in the tank to sustain life
B.prevent outside air from entering the tank
C.provide increase in cargo discharge pressure
D.comply with double hull pollution prevention regulations
最新試題
Which is an example of cargo damage caused by inherent vice? ()
Which element(s) should be taken into account in the preparation of the “Cargo Securing Manual”?()
When commencing cargo operations on a container ship,one cell at a hatch is generally discharged completely (to the bottom of the ship) before removing any containers from the adjoining cells to().
Which of the following element(s) should be taken into account in the preparation of the “Cargo Securing Manual”? ()
When considering a vessel’s stability,which spaces in a general cargo vessel are the best locations for the carriage of bulk grain? ()
When clearing customs for a foreign voyage,which of the following is processed at the custom’s house and returned to the vessel? ()
Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? ()
The valve on the discharge side of a cargo pump on a tank vessel will usually be a().
The required number and type of hand portable fire extinguishers for staterooms on cargo vessels is().
Which method is used to supply inert gas from a flue gas system to the cargo tanks?()