[单选题]Some engine manufacturers rely on setting the fuel pump racks at the same reading in order to obtain an even distribution of the load between the cylinders; others prefer to adjust this setting to give close agreement between the _____.
[单选题]Which of the following components are used to convert alternating current produced in the generator windings to direct current?
[单选题]Fire resulting from spontaneous combustion are usually caused by the improper disposal of _______.
[单选题]switchboards may be of the dead-front type in which all live parts are installed behind后面 ____ and only the operation handles and instruments are on the front.
[单选题]In an auxiliary diesel engine bypass type lubricating oil system, the main oil pump forces _____
[单选题]The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the ____ of operation when notified that the ship is in congested waters.
[单选题]A vessel is required to carry an Oil Record Book Part I to log entries in the book regarding the___________.
[单选题]Which of the following precautions must be taken electric impression heater is used to keep the coolant in a diesel engine during the time the engine is secured?