更多"If you are unable to stop a diesel "的相关试题:
[单项选择]If a diesel engine starts firing, but is unable to come up normal speed, either without load or even under a small load, the cause may be （）
A. insufficient fuel supply
B. faulty governor
C. high exhaust back pressure
D. all of the above may cause this problem
[单项选择]Before starting a diesel engine, you should always（）
A. check the pyrometer readings
B. check the crankcase oil level
C. check the fuel oil strainers
D. clean the fuel system
[单项选择]The successful operation of any engine or machine and （） depend on effective lubrication.
A. their no trouble period
B. their freely trouble period
C. its free trouble life
D. its trouble-free life
[单项选择]In any diesel engine closed freshwater cooling system, the lowest pressure exists at the （）.
A. jacket water outlet
B. cooling water pump outlet
C. heat exchanger outlet
D. expansion tank atmospheric vent
[单项选择]After an engine is started you should（）.
A. increase engine speed to insure adequate flow of oil to all parts of the engine
B. pay no attention unless there are unusual noises from the engine
C. check operating pressures and temperatures，and check for leaks
D. run the engine at idle until the temperature has increased
[单项选择]While working in the engine room, you hear seven short blasts followed by one long blast on the ships whistle, supplemented by the same signal on the general alarm bellsYou should （）.
A. start the fire pump to charge the fire main
B. standby the main console and await orders from the engineer on watch
C. go to your fire station
D. go to your lifeboat station
[单项选择]Immediately after any diesel engine is started, the engineer should check the （）
A. crankcase pressure
B. lube oil pressure
C. saltwater pressure
D. exhaust temperature
[单项选择]If you（）stop smoking, you can only expect to have a bad cough.
A. won’t
B. wouldn’t
C. don’t
D. can’t
[单项选择]The highest pressure in any closed diesel engine freshwater cooling system is at the （）.
A. jacket water outlet
B. expansion tank inlet
C. heat exchanger inlet
D. cooling water pump outlet
[单项选择]Before starting any diesel or gasoline engine，which of the following must be checked? （）
A. Oil level
B. Flow of cooling water
C. Exhaust discharge
D. All of the above
[单项选择]As to the low speed diesel engine, if you want to change the coolant flow for a certain cylinder, you can regulate （）.
A. the inlet valve
B. the outlet valve
C. both the inlet valve and the outlet valve
D. the pump inlet valve
[单项选择]While on watch in the engine room, you hear a continuous sounding of the general alarmWhich of the following actions should you take FIRST?（）
A. Secure the burners then proceed to your assigned boat station
B. Start the fire pump and establish flow to the fire main
C. Open the guardian valve and standby to maneuver
D. Open the master control valves on the fixed CO2 system
[单项选择]（）you got any family?
A. Do
B. Have
C. Has
[单项选择]When accepting engine room spares, you should（）
A. send a requisition list to the supplier
B. check that whether the items ordered have been already delivered
C. make the chief engineer on sport
D. follow a preset procedure
[单项选择]When turning the engine with turning gear, you should keep the indicator cocks （）.
A. attached to the indicators
B. opened
C. closed
D. broken
[单项选择]If you observe any situation which presents a safety or pollution hazard during fuel transfer operations, which of the following actions should be taken FIRST?（）
A. Close the valves at the transfer manifold
B. Notify the person in charge of the shore facility
C. Shut down the transfer operation
D. Sound the fire alarm
[单项选择]Do you need any rice? I can get some（） you（）the supermarket.
A. to；from
B. for；to
C. for；from
[单项选择]Do you have any plan this year?（）
A. How about you?
B. I plan to go to the United States for further studies.
C. Yes, I will.
D. I'm certainly not going to do that kind of thing.
