网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
0ur engine has a（）of 10000 horse-power.
A
liability
B
ability
C
capacity
D
responsibility
参考答案
参考解析
解析：
暂无解析
更多 “单选题0ur engine has a（）of 10000 horse-power.A liabilityB abilityC capacityD responsibility” 相关考题
考题
Your vessel has a gasoline engine and a mechanical exhaust ventilation system．BEFORE starting the engine，the exhaust blower should be run long enough to ______．A.warm up the exhaust blower motorB.provide a proper supply of fresh air for the engine（s）C.see the system is in good operating conditionD.insure at least one complete change of air in the compartments concerned
考题
The engine has more than 300（ ）,made of a number of different materials.A.compositions
B.ingredients
C.compounds
D.components
考题
单选题Mechanical lubricators for diesel engine cylinders are usually small reciprocating pumps which are （）.A
operated manually once an hourB
operated until the engine has startedC
placed into operation only at maximum loadD
adjustable to meet lubrication requirements
考题
单选题Leaking oil seals on a diesel engine turbocharger can cause（）A
the engine to run after the fuel has been securedB
the engine to over-speedC
a fireD
all of the above
考题
单选题Large crosshead type engine generally has two lubrication systems, a function performed only by crankcase oil system is（）A
lubricatingB
coolingC
cleaningD
neutralizing
考题
单选题0ur starboard derrick boom of hatch No.4 is baddly cracked（）that it has become entirely useless.A
at its goose neck to such a extentB
at it's goose neck to such an extentC
at it's goose neck for such a extentD
at its goose neck to such an extent
考题
单选题Why the cooling water of the diesel engine should be treated? Because the（）A
Cooling water is alkalescenceB
cooling water is acidityC
cooling water has salinityD
cooling water has impurity
考题
单选题Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.A
open the bypass lineB
cut in the lube oil coolerC
pressurize the lube oil systemD
top off the expansion tank
考题
单选题Fuel has to be injected into the engine at a high pressure so that it （） correctly.A
is purifiedB
in timedC
is compressedD
atomizes
考题
单选题As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）A
Exhaust temperaturesB
Raw water pressureC
Lube oil pressureD
Air box pressure
考题
单选题The engine has one or two group of fuel pumps, depending upon （）.A
the number of fuel valvesB
the number of cylindersC
the speed of engineD
the power of engine
考题
单选题A diesel engine is similar to a gasoline engine except that the former has no （）.A
cross-headB
cylinderC
connecting rodD
spark plug
考题
单选题In a diesel engine, when the fuel is injected into the cylinder,（）A
the piston is just coming upward from the bottom dead centerB
the piston has moved about one-fifth of the way upC
the piston has moved most of the way up and almost reached the TDCD
the piston has just past the TDC
考题
单选题The cooling water of the diesel engine should be treated, because it has（）A
alkale scenceB
acidityC
salinityD
impurity
考题
单选题A twin screw craft being used to pick up a person who has fallen overboard from a vessel should approach if you（）.A
reverse port engine, apply right rudderB
reverse port engine,rudder amidshipsC
reverse starboard engine, apply right rudderD
revers starboard engine, rudder amidships
考题
单选题After an engine is started you should（）.A
increase engine speed to insure adequate flow of oil to all parts of the engineB
pay no attention unless there are unusual noises from the engineC
check operating pressures and temperatures，and check for leaksD
run the engine at idle until the temperature has increased
考题
单选题If a diesel engine has been stopped because of piston seizure due to severe overheating, the crankcase（）A
inspection covers should not be opened until the engine has cooledB
ventilation system should be continued in operation for one hour for coolingC
scavenge pump should be immediately secured to prevent loss of lube oilD
explosion covers should be opened slightly to provide extra ventilation
考题
单选题In heavy marine engine the practice is to drive the engine on（）which has previously been stored in starting air reservoirs.A
electric motorB
hydraulic motorC
compressed airD
turning gear
考题
单选题For a given size engine, the two-stroke/cycle diesel engine will deliver more power than a four-stroke/cycle diesel engine because （）.A
it has a longer power strokeB
more air gets into the cylinder each strokeC
it develops twice as many power strokes at the same speedD
higher combustion pressure is developed
考题
单选题When a crankshaft has to be handled outside the engine, it should be carefully supported in a manner which will avoid （） high bending moments on it.A
compressingB
interposingC
imposingD
pounding
考题
单选题If the chemical analysis of a lube oil sample taken from a diesel engine indicates an increased neutralization number, the （）.A
acidity has increasedB
viscosity has decreasedC
demulsibility has improvedD
foaming is guaranteed to occur
考题
单选题Water accumulation in the cylinder of a secured engine is an indication that the （）A
soft water pump was not secured along with the engineB
jacket water thermostat has failedC
cylinder liner may be crackedD
raw water pump is over-speeding just prior to engine shutdown
考题
单选题Piston No2 of main engine has been removed, and it will be （） by noon tomorrow.A
liftedB
reassembledC
dismountedD
disassembled
考题
单选题About the jacket water, that of the auxiliary engines usually（） is circulated by pumps, and the main engine usually （）A
an engine-driven；as wellB
an engine-driven；has an independent pumpC
an independent；as wellD
an independent；has an engine-driven pump
考题
单选题When restarting a heavy fuel diesel engine that has been stopped for some time, the engine should（）A
increase the starting air pressureB
use a higher than normal cranking speedC
increase the fuel injection pressureD
use a fuel having a lower ignition temperature
热门标签
最新试卷