网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

Fuel pump的中文意思是()。


参考答案

更多 “Fuel pump的中文意思是()。” 相关考题
考题 Which of the following problems is the main source of fuel pump and injection system malfunctions?A.Improper lubricationB.Air in the fuel systemC.Coated fuel linesD.Excessive vibration

考题 The amount of fuel delivered by a helical plunger fuel injection pump is controlled by ______.A.varying the pump discharge pressureB.varying the pump return pressureC.rotation of the pump plungerD.rotation of the pump barrel

考题 FILL PUMP的中文意思是什么?

考题 Fuel injector的中文意思是()。

考题 Water pump的中文意思是()。

考题 单选题In a jerk pump, the amount of fuel that will be forced through the spray nozzle on each upward stroke of the plunger depends on ()A the pump supply pressureB the slope of the fuel camC how the plunger is rotatedD the number of sleeve segments engaged with the rack

考题 单选题Load control on a diesel engine is accomplished by ().A regulating the speed of the turbochargerB rotating the fuel injector pump plungerC regulating the speed of the fuel oil transfer pumpD changing engine timing

考题 单选题Problems with the diesel engine fuel injection pump are usually caused by()A improper adjustmentB contaminated fuelC kinked fuel linesD excessive engine vibration

考题 单选题Which of the following problems is the main source of fuel pump and injection system malfunctions?()A Improper lubricationB Air in the fuel systemC Coated fuel linesD Excessive vibration

考题 单选题The fuel booster pump and steam to fuel heater, together with fuel pipe heater tracer line should be shut off as soon as the () order is acknowledged.A finished with enginesB stopC stand byD full ahead

考题 单选题The pump has a constant stroke and the amount of fuel delivered is regulated by rotating () which has a specially arranged helical groove cut into it.A the pump cylinderB the pump camC the pump plungerD the pump miler

考题 单选题Fuel pump index is ().A the viscosity indexB the fuel oil contentsC the starting speedD the reading at the rack

考题 单选题The safe rate of bunkering heavy fuel oil is directly related to the ().A type of fuel transfer pump aboardB temperature of the fuel oil being receivedC size of the fuel storage tanks ashoreD distance from the fuel oil storage tanks ashore

考题 单选题Injection lag in a diesel engine may be caused by()A a higher cetane number of fuel oilB the diesel fuel used having a high viscosityC mechanical rigidity in the lube pump mechanismD a decrease rigidity in the fuel pump delivery pressure

考题 单选题The fuel is supplied to the pump through ports or openings in the () or cylinder of the pump.A bottleB injectorC pistonD barrel

考题 单选题The purpose of the delivery check valve used in a diesel fuel injection jerk pump is to ().A assist in a quick cutoff of fuel injectionB allow oil backflow from the injector to the helixC reduce fuel oil pressure between injection strokesD meter the quantity of fuel delivered

考题 单选题The major cause of fuel pump and injection system problems is ()A improper adjustmentsB contaminated fuelC kinked fuel linesD excessive engine vibration

考题 单选题Low compression pressure in a diesel engine may be the result of ()A insufficient fuel supply due to fuel pump valves sticking or leakingB excessive mechanical clearance between the piston crown and cylinder headC excessively worn fuel pump plungerD excessive exhaust back pressure

考题 单选题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 pressureB reduce fuel booster pump pressureC adjust the fuel rackD retard fuel injector timing

考题 单选题The effective pump stroke of an individual port-and-helix fuel injection pump is determined by the ()A fuel delivery pressureB pump plunger diameterC plunger control rack positionD total pump stroke

考题 单选题The major cause of problems occurring with fuel injection equipment is()A incorrect replacement of barrels and plungers of jerk pumpsB overheating of the nozzle orificesC cracked pump housingsD dirt in the fuel

考题 单选题Fuel injected into a diesel engines cylinder is ignited by ().A the heat compressed fuel/air mixture in the cylinderB the fuel igniterC the fuel injectorD the fuel pump

考题 单选题The amount of fuel delivered by a helical plunger fuel injection pump is controlled by ()A varying the pump discharge pressureB varying the pump return pressureC rotation of the pump plungerD rotation of the pump barrel

考题 单选题A common trouble with the fuel pump plungers or fuel valve spindle is ().A broken downB stuckC oil leakageD carbonized