更多"The loss of （） from an air compress"的相关试题:
[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]We can（）the possibility of total loss from our calculations.
A. exclude
B. prevent
C. excuse
D. discard
[单项选择]The loss of the diesel engine cylinder air charge through leaky valves, piston rings, worn or scored liners, would be indicated by which of the following sets of conditions?（）
A. Low compression pressure and high exhaust temperature
B. Low firing pressure and high exhaust temperature
C. Low compression pressure and low exhaust temperature
D. Low firing pressure and low exhaust temperature
[单项选择]Air blowing from the intake air filter of an operating air compressor indicates （）.
A. broken inlet valves
B. broken discharge valves
C. pulsations in the air distribution system
D. overloading of the air distribution system
[单项选择]No（）payable for loss resulting from delay or delivery unless a notice has been given in writing to the carrier within 60 consecutive days after the day the goods were handed over to the consignee.
A. is compensation
B. are compensation
C. compensation is
D. compensation are
[单项选择]To prevent loss of stability from free communication flooding you should（）.
A. close the cross-connection valve between the off-center tanks
B. completely flood high center tanks
C. ballast double bottom wing tanks
D. close any opening to the sea in an off-center tank
[单项选择]Defective air cooler in a diesel engine will lead to （）.
A. smoky exhaust
B. starting failure
C. overload
D. over speed
[单项选择]A serious loss of reserve buoyancy resulting from flooding any compartment of a ship will always（）.
A. increase the trim
B. change the free surface effect
C. cause a serious list
D. decrease ship stability
[单项选择]The process of removing moisture from air is known as（）.
A. humidification
B. dehumidification
C. vaporization
D. evaporation
[单项选择]A knocking sound emitted from an unloaded air compressor is probably caused by （）.
A. damaged intake valves
B. excessively tight mounting bolts
C. insufficient cylinder lubrication
D. a loose piston
[单项选择]The engine is started with （） supplied from air receivers.
A. pressure oil
B. pressure water
C. compressed air
D. cooling water
[单项选择]Dunnage may be used to protect a cargo from loss or damage by（）.
A. ship's sweat
B. inherent vice
C. tainting
D. hygroscopic absorption
[单项选择]Intake air flow from a diesel engine turbocharger is directly proportional to engine（）
A. exhaust gas pressure
B. exhaust gas temperature
C. speed
D. load
[单项选择]Purging air from a hydraulic system is necessary when（）
A. adding small amounts of oil to the system
B. the system has been overheated
C. the system has been drained and then filled with new oil
D. the system has been idle for a long period of time
[单项选择]The air required for combustion is taken from the engine room through a filter fitted on the turbochargerThis reduces the risk for too and contamination of the combustion air（）
A. high temperatures
B. low temperatures
C. wet
D. dirty
[单项选择]Air or noncondensable gas is removed from a refrigeration system by a （）
A. separating chamber
B. system of baffles
C. purge valve
D. vacuum reducing valve
[单项选择]In order to properly remove air from the casing of a centrifugal pump when starting, the pump should have a （）.
A. positive head
B. negative suction head
C. mechanical seal
D. vent valve attached to the casing at the top of the volute
