Bedplate
Block
Base
Sump
第1题:
Modern marine diesel engines equipped with mechanical fuel injection operate on a combustion phase within the cycle which is ______.
A.entirely constant pressure
B.entirely constant temperature
C.a combination of constant volume and constant pressure
D.a combination of constant temperature and constant pressure
第2题:
heavy wall and intensive cooling
heavy wall and no cooling
thin wall and no cooling
thin wall and intensive cooling
第3题:
Before engaging the turning gear and turning the diesel engine, which of the following operation should be done except______.
A.open the indicator cocks
B.supply some CYL.Oil to cylinder liner wall with lubricator (only for two stoke diesel engine)
C.put the fuel handle in the "stop" position
D.pump up the air bottle
第4题:
banjo feed
splash feed
gravity feed
pressure feed
第5题:
spring force
hydraulic pressure
centrifugal force
mechanical linkage
第6题:
Vessels required to be equipped with an approved backfire flame arrester are ______.
A.Those with diesel engines
B.All those with gasoline engines
C.Those with large engines only
D.None of the above
第7题:
Manually trip the over-speed device
Interrupt the fuel flow to the engine
Disengage the safety interlock
Slide the camshaft to the neutral position
第8题:
The closing of the exhaust valves used on a modern, large, low-speed, main propulsion diesel engine may be directly provided by_______.
A.large conical springs
B.compressed air pressure
C.hydraulic pressure
D.exhaust gas pressure
第9题:
open the indicator cocks
supply some LO to cylinder liner wall with lubricator
put the fuel handle in the stop position
pump up the air bottle
第10题:
inefficiency
oiliness
detergency
purity