更多"A sudden noise of a fire-engine mad"的相关试题:
[单项选择]A sudden noise of a fireengine made him（）to the door.
A. hurrying
B. hurried
C. hurry
D. to hurry
[单项选择]The sudden reduction of pressure occurring within the crankcase of a refrigeration compressor during starting causes the （）.
A. sudden evaporation of wax crystals in the lubricant
B. sudden evaporation of entrapped air in the lubricant
C. release of refrigerant from the oil/refrigerant mixture
D. release of dissolved lubricant from the refrigerant
[单项选择]A sudden drop in diesel engine cylinder compression pressure can be caused by（）
A. a leaking fuel injector nozzle
B. a clogged air filter
C. excessively early fuel injection
D. malfunctioning valves
[单项选择]In the GMDSS, MSI broadcasts will be made on two dedicated systems:（）and（）.
A. NBDP/VHF radio
B. Inmarsat safetyNet/NAVTEX
C. Safety service / Inmarsat-A
D. Long range / short range
[名词解释] 冠状动脉性猝死（sudden coronary death）
[单项选择]A sudden drop in compression pressure in one cylinder of a diesel engine can be caused by（）
A. a leaking fuel injector nozzle
B. a clogged air filter
C. excessively early fuel injection
D. malfunctioning valves
[单项选择]A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, with the fuel rack at maximum, and speed remaining below normal the probable（）
A. engine overload
B. leaky valves
C. stuck or broken piston rings
D. low air injection pressure
[单项选择]When a sudden increase in steam demand occurs from the boiler, the water level in the drum at the higher pressure will（）
A. rise quickly
B. rise slowly
C. drop quickly
D. drop slowly
[单项选择]Diesel engine mufflers accomplish noise reduction by （）
A. reducing exhaust gas velocity
B. increasing the frequency of gas vibration
C. the use of long head pipes
D. the use of zinc electrodes
[单项选择]An explosion is a sudden increase in amount（）
A. rapid burning causes it
B. to be cause dby rapid burning
C. causing it'burningtoberapid
D. caused by rapid burning
[单项选择]When a sudden increase in steam demand comes to normal, the drum pressure will and water level in the drum will（）.
A. rise, rise also
B. rise, drop
C. drop, rise
D. drop, drop also
[单项选择]A sudden power loss from a turbocharged and after-cooled diesel engine is an indication of a/an（）
A. turbocharger malfunction or failure
B. crankcase exhauster overload
C. overload on the intercooler
D. obstruction in the engine cylinders
[单项选择]A sudden decrease in the diesel engine lube oil viscosity could be an indication of（）
A. loss of additives from the lube oil
B. carbon deposits in the lube oil
C. excessive centrifuging
D. excessive fuel dilution
[单项选择]If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
A. increase the righting moment
B. cause an increase in the righting arm
C. bring the vessel to an upright equilibrium position
D. cause the vessel to flop to a greater angle
[单项选择]Sudden starts or stops of the boom is likely to cause all of the following except（）.
A. breaking a cargo runner
B. parting guys topping lifts
C. carrying away a block
D. overheating the resistors and eventually burning out
[单项选择]Sudden unloading of a diesel engine can cause（）.
A. decreased fuel efficiency
B. increased exhaust temperature
C. black smoke
D. overspeed trip
[单项选择]If a vessel takes a sudden severe list or trim from an unknown cause，you should FIRST（）.
A. determine the cause before taking countermeasures
B. assume the shift is due to off-center loading
C. counterflood on the side opposite the list or trim
D. assume the cause is environmental forces
[单项选择]I could not persuade him to accept it,（）make him see the importance of it.
A. if only I could not
B. or I could not
C. not more than I could
D. nor could I
