starting air pressure
scavenge air pressure
over-speed trip
banjo oiler line
第1题：
dial indicator
outside caliper
bridge gauge
tram rod
第2题：
quantity of air it takes in and retains in the cylinders during a given time period
proportion of trapped air that is utilized in the combustion process
thermodynamic efficiency of the engine cycle
all of the above
第3题：
When the ship, its main propulsion device equipped with clutch, arrived at the port and finished with the engine, the correct operation should be______.
A.disengaging the clutch firstly, then stopping the main engine
B.stopping the main engine firstly, then disengaging the clutch
C.stopping the cooling water pump firstly, then stopping the main engine
D.stopping the main engine and disengaging the clutch at the same time
第4题：
proceed to their man overboard stations
start the fire pump
put on lifejackets and go to their abandon ship stations
secure the propulsion diesel engines and evacuate the engine room
第5题：
fuel must be preheated
intake air should be preheated
lube oil outlet temperature should be increased 20℃ above normal
none of the above
第6题：
excessive crankcase pressure
excessive lube oil temperature
contamination of the lube oil by water
contamination of the cooling water by lube oil
第7题：
excessive mist density in the crankcases
excessively high crankcase vacuum
excessively high bearing temperature
excessive carbon buildup in the lube oil
第8题：
In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the _____.
A.governor droop
B.speeder spring tension
C.fuel rack lag
D.load on the engine
第9题：
White
Black
Blue
Clear
第10题：
adjusts the idle speed control
drain and flushes the governor and replace the oil
adjusts the compensating needle valve