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单选题
Always ensure that the turning gear is（）, even at the quay, the wake from other ships may turn the propeller and thus the engine.
A
disengaged
B
engaged
C
assembled
D
disassembled
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单选题After the order “（）” is given, the air system is shut down, the turning gear put in.A
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单选题Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except （）A
open the indicator cocksB
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put the fuel handle in the stop positionD
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单选题Which of the following may lead to the engine NOT to start on air?（）A
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correct timing of starting air valvesC
three of the six starting valves stuckD
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单选题Before starting an engine by air, the engine must（）A
be turned by a turning gear for at least one minuteB
be turned by a turning gear for at least two minutesC
be turned at least one complete turnD
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单选题Start the turning gear, and with some one hand-operating the cylinder lubricators at regular intervals, and with the indicator cocks （）, and with the control gear in the （）position, give the engine at least one complete turn.A
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closed；“stop”C
open；“start”D
closed；“start”
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单选题The sequence of fuel injection into cylinders is determined by （）.A
the steeringB
the driven gearC
the turning gearD
the timing gear
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单选题After the order “（）” is given, the air system is shut down, the turning gear put in, all drains and indicator cocks opened, and the cooling water and lubricating oil systems kept running.A
Stand-by EngineB
Stop EngineC
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单选题After the engine is warned, we should（） the turning gear before starting up the engine.A
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put inC
take outD
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单选题It is abnormal that when the engine is being turned by the turning gear or by hand, （）.A
water discharges from the indicator cocksB
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no water in the scavenge beltD
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单选题When turning the engine with turning gear, you should keep the indicator cocks （）.A
attached to the indicatorsB
openedC
closedD
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单选题Before starting the turning gear, （） should be worked by hand to minimize corrosive action on the liners.A
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stop valve in air line closedD
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单选题public void test（int x） { int odd = x%2； if （odd） { System.out.println（“odd）； } else { System.out.println（“even”）； } } Which statement is true？（）A
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“odd” will always be output.C
“even” will always be output.D
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单选题Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except（）A
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单选题An interlock in the remote operating valve line stops the valve （） when the engine turning gear is engaged.A
to openB
openingC
openD
opened
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单选题Before pumping up the crankcase oil,（） should be worked by hand to minimize corrosive action on the liners.A
the indicatorsB
the starting valvesC
the cylinder lubricatorsD
the turning gear
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单选题Always ensure that the turning gear is（）, even at the quay, the wake from other ships may turn the propeller and thus the engine.A
disengagedB
engagedC
assembledD
disassembled
考题
单选题When an engine is starting and has got a sufficiently high speed, say about 20 rpm,（）A
the starting air supply is cut off and fuel is injected into the cylindersB
the fuel feeding is cut off and the turning gear is put inC
the starting air supply is cut off and turning gear is taken outD
the electric blower is shut down and fuel is injected into the cylinders
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