更多"What is the function of an engine’s"的相关试题:
[单项选择]In the construction of a diesel engine, what is the purpose of end plates?（）
A. To provide accessibility to the cylinder liners
B. To add stability to the engine block
C. To add rigidity to the block and a surface for attaching other parts
D. To make a surface for the base
[单项选择]In describing engine operation, what does the term “cycle” mean?（）
A. The sequence of events that produce a power pulse
B. One rotation of the engine crankshaft
C. One stroke of a piston
D. All of the above
[单项选择]In modern installations, the main engine and the standby auxiliary engines（）
A. can be started at low temperature and are free from preheating
B. usually are preheated by steam before being started
C. are kept at a constant temperature and free from preheating
D. are kept at a low temperature to save energy
[单项选择]What does a pyrometer measure on a diesel engine? （）
A. Water temperature
B. Water pressure
C. Exhaust temperature
D. Air box pressure
[单项选择]（） in what position the engine stops there will always be at least one of the cylinders with its starting air valve open to admit compressed air to start the engine.
A. Because
B. Owing to
C. For
D. No matter
[单项选择]What is one effect of running a diesel engine at too cool a temperature? （）
A. Buildup of sludge in the lubricating system
B. Excessive fuel consumption
C. Severe heat stresses on mechanical parts
D. Foaming of the lubricating oil
[单项选择]What’s wrong（）the winch?
A. for
B. with
C. to
D. on
[单项选择]What’s the abbreviation for the World Meteorological Organization?（）
A. WMO
B. IHO
C. IMO
D. WARC
[单项选择]What’s your port（）registry?
A. on
B. of
C. in
D. to
[单项选择]The knock occurring when a cold diesel engine is started and continues while running at low speed, but stops when the engine reaches normal operating speed and temperature, is（）.
A. caused by retarded injection timing
B. caused by a mechanical defect in one cylinder
C. caused by high fuel injection pressures
D. normal for these conditions
[单项选择]What's the weather（）this winter?
A. like
B. in
C. be
[单项选择]What’s the advantage of oily water separator that meets the requirement of MEPC 60(33) over MEPC 107(49)?（）
A. more economic
B. larger capacity on oil treatment
C. less costive
D. more capable of separating emulsified oil
[单项选择]What’s the attitude of many old senior officers for a minor fire?（）
A. They would like to call out all hands out for it
B. They would rather handle themselves, then call out all hands
C. They prefer to put it out by themselves
D. They think it is difficulty to call out all hands for a minor fire
[单项选择]To find the cause of a gasoline engine’s failure to start，you should（）.
A. Break the joint in the fuel line at the engine and let the gas run in the bilges
B. Disconnect the wires at the spark plugs and make the spark jump the gap
C. Prime the engine with ether through spark plug openings
D. Ventilate the space，then check the battery，spark plugs，carburetor，and fuel line
[单项选择]– What's the problem, Harry?-（）
A. I can’t remember where I left my glasses
B. No problem at all
C. Thank you for asking me about it
[单项选择]What's the weather like in your hometown? （）
A. It‘s a nice place.
B. I like the food there.
C. He asks me whether I like the weather.
D. It‘s cold in winter and hot ins ummer.
[单项选择]What’s the advantage when using the satellites?（）
A. The message can be directed to the desired location
B. The message can follow the earth‟s curvature
C. The quality of message can not be affected by climatic
D. the range of the message extend and the quality of reception is improved
