更多"A viscosity regulator used for an e"的相关试题:
[单项选择]The viscosity regulator controls the fuel oil temperature () provide oil at the correct viscosity for combustion.
A. in order that
B. because of
C. in order to
D. owing to
[单项选择]The viscosity regulator controls the () of the fuel oil in order to provide the oil at the correct viscosity for combustion.
A. temperature
B. pumping rate
C. pressure
D. heat
[单项选择]The viscosity regulator controls () in order to provide oil at the correct viscosity for combustion.
A. the engines speed
B. the engines load
C. the fuel oil temperature
D. the fuel oil flow
[单项选择]The oil lubricating diesel engine cylinders usually contain additives formulated to impart a high degree of alkalinity to () the acid conditions.
A. invade
B. provide
C. detergent
D. neutralize
[单项选择]The () engine is used for alternators and sometimes for main propulsion with a gearbox to provide a propeller of between 90 to 120 rpm.
A. four-stroke
B. two-stroke
C. slow speed
D. reversible
[单项选择]Connecting rods in a diesel engine are used to connect the ().
A. engine to the bed
B. rocker arm to the camshaft
C. crankshaft to the gear train
D. piston to the crankshaft
[单项选择]The () engine is used for alternators and some times for main propulsion with a gearbox to provide a propeller of between 90 to 120 rpm.
A. four-stroke
B. two-stroke
C. slow speed
D. reversible
[单项选择]The four-stroke engine is used for () and sometimes for main propulsion with a gearbox to provide a propeller speed of between 90 to 120 rev/min.
A. alternator
B. turbo-charger
C. remote controller
D. windlass
[单项选择]() the engines, the diesel engine is() used engine on board.
A. Between;more commonly
B. Among;the most commonly
C. Between;not more commonly
D. Among;not the most commonly
[单项选择]Diesel engine jacket water is used in the distillation process as the ().
A. coolant for the distillate
B. coolant for the brine cooler
C. means of heating the feedwater
D. primary means of producing a vacuum within the distiller
[单项选择]Diesel engine exhaust temperatures may be used to indicate ().
A. leaking exhaust valves
B. an overloaded cylinder
C. a clogged injector nozzle
D. all of the above
[单项选择]Diesel engine exhaust gas temperatures can be used to determine individual cylinder ().
A. performance
B. horsepower output
C. fuel consumption
D. scavenge effect
[单项选择]Diesel engine cylinder head test cocks are used to ()
A. check cylinder lubrication
B. connect the pressure indicator pressure
C. test cylinder heads
D. connect the exhaust gas pyrometers
[单项选择]The device used to limit engine torque at various engine speeds is called a ()
A. speed limiting governor
B. variable speed governor
C. constant speed governor
D. load limiting governor
[单项选择]Piston compression rings used in a diesel engine function to ()
A. transfer heat from the cylinder to the piston
B. scrape oil from the sides of the piston
C. seal the combustion space from the crankcases
D. prevent any piston contact with the cylinder liner
[单项选择]()are increasingly used as main engine on merchant vessels, because they have a high Hp/Weight ratio.
A. Slow speed diesel engines
B. Medium-speed diesel engines
C. Steam engines
D. Gasoline engines
[单项选择]A magnetic strainer is used in the diesel engine reduction gear oil system to remove small particles of().
A. water
B. babbitt
C. iron or steel
D. acids