A.The rams work inside cylinders
B.The cylinders have glands sealing their open ends
C.The rams are connected to a cross-head
D.The cross-head is mounted on the rudder stock
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A.keep the air from being carried into the engine
B.keep the moisture from being condensed
C.keep the danger from being carded into the engine
D.take away the condensate from the air
Which of the following operations need to be entered on the Oil Record Book Part I? ()
(1) Ballast of fuel oil tanks
(2) Condition of oil discharge monitoring and control system
A.(1)only
B.(2)only
C.both(1)and(2)
D.neither(1)nor(2)
Which of the following operations need to be entered on the Oil Record Book Part I?()
(1) Cleaning of fuel oil tanks
(2) Internal transfer of fuel oil
A.(1)only
B.(2)only
C.both(1)and(2)
D.neither(1)nor(2)
Which of the following operations need NOT to be entered on the Oil Record Book Part I?()
(1) Disposal of oil residues
(2) Internal transfer of fuel oil
A.(1)only
B.(2)only
C.both(1)and(2)
D.neither(1)nor(2)
A.telemeter
B.telemanometer
C.telemotor
D.telemometer
最新試題
The control mode in which the final control element is moved from one of two flexed positions to the other is known as ().
Which of the problems listed would came the discharge temperature of an R-12 refrigeration compressor to increase?()
Which of the listed pumps is NOT a positive displacement pump?()
The temperature differential occurring between the inlet temperature of the fluid to be cooled and the outlet temperature of the cooling medium in a shell-and-tube heat exchanger is greatest in which of the flow designs listed?()
Who is responsible for ensuring that someone is assigned to close the watertight doors in an emergency?()
When the steering gear is in operation, you should ().
A salinity indicator is used to determine the ().
The output volume of a positive fixed displacement pump can be changed only by ().
On tank vessels equipped with power operated cargo tank valves, the type of power operator most commonly used is ().
If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will ().