更多"（）uses one or two high pressure pum"的相关试题:
[单项选择]A common rail engine has only one or two high pressure pumps in operation at the same（）time, and the injection into each cylinder.
A. can’t be controlled very precisely
B. can’t be controlled as flexibly as the separate pump system
C. can be controlled as flexibly as the separate pump system
D. can be controlled more precisely and flexibly
[单项选择] Your application uses two threads， named threadOne and threadTwo.You need to modify the code to prevent the execution of threadOne until threadTwo completes execution. What should you do？（）
A. Configure threadOne to run at a lower priority.
B. Configure threadTwo to run at a higher priority.
C. Use a WaitCallback delegate to synchronize the threads.
D. Call the Sleep method of threadOne.
E. Call the SpinLock method of threadOne.
[单项选择]Which one of two crossing power-driven vessels has the right of way in a fog（）.
A. Both vessels
B. Neither vessel
C. The vessel on portside
D. The vessel on starboard side
[单项选择]The engine has one or two group of fuel pumps, depending upon （）.
A. the number of fuel valves
B. the number of cylinders
C. the speed of engine
D. the power of engine
[单项选择]For one or two types of engine, the piston and rod can be withdrawn downwards from the cylinder into the crankcase and then out through the （）.
A. cylinder casing
B. cylinder bore
C. crankcase door
D. aperture in the cylinder block
[单项选择]Your application uses two threads， named threadOne and threadTwo. You need to modify the code to prevent the execution of threadOne until threadTwo completes execution. What should you do？（）
A. Configure threadOne to run at a lower priority.
B. Configure threadTwo to run at a higher priority.
C. Use a WaitCallback delegate to synchronize the threads.
D. Call the Sleep method of threadOne.
E. Call the SpinLock method of threadOne.
[单项选择]您的应用程序运用了两个线程，名分别为thread One和thread Two thread Two..您需要修改代码防止从线程thread One的执行到thread Two的执行完成。您将如何去做？（）
A. 将thread One配置为以较低优先级运行。
B. 将thread Two配置为以较高优先级运行。
C. 使用Wait Call back委托同步这两个线程。
D. 调用thread One的Sleep方法。
E. 调用thread One的SpinLock方法。
[单项选择]High exhaust temperatures from all of cylinder of a turbocharged, four-stroke/cycle diesel engine can be caused by an（）
A. inoperative turbocharger
B. inadequate fuel supply
C. overload on one cylinder
D. unequal load distribution
[单项选择]A hydraulic machine is one that uses （） to do work.
A. liquid
B. steam
C. gas
D. electricity
[单项选择]When one of two vessels（）is required to keep out of the way the other must keep her course and speed.
A. In sight of another
B. Sights the another
C. Not in sight of the other
D. In sight of one another
[单项选择]Two well-developed high pressure areas may be separated by a（）.
A. Hill of low pressure
B. Trough of low pressure
C. Valley of low pressure
D. Ridge of low pressure
[单项选择]One of the differences between a two-stroke engine and a four-stroke engine is,（）
A. a two-stroke engine works without exhaust operation
B. a two-stroke engine works without compression stroke
C. a two-stroke engine works without expansion stroke
D. a two-stroke engine works without suction operation
[单项选择]The first survey has two situations, one is changing （） survey, the another is making survey.
A. registry
B. ship hull
C. nationality
D. replacing machineries and electric devices
[单项选择]One cause of high head pressure occurring in a refrigeration system can be （）.
A. insufficient cooling water flow to the condenser
B. a low refrigerant charge in the system
C. the liquid valve is open too much
D. high evaporator superheat
[单项选择]When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
A. a light signal of at least five short and rapid flashes
B. one prolonged，one short，one prolonged，and one short whistle blasts
C. four short whistle blasts
D. two short whistle blasts
[单项选择]One remedy for a high firing pressure, in addition to a high exhaust temperature in one cylinder of a diesel engine, is to （）
A. increase scavenge air pressure
B. reduce fuel booster pump pressure
C. adjust the fuel rack
D. retard fuel injector timing
