单选题Which of the following items can be used as a discharge lamp？（）A Halogen lampB Light Emitting Diodes （LED）C Fuser lampD Cleaning roller

相关问题 1：

Which of the following is NOT mentioned(提到)in this passage?A. The problems that light pollution has caused.B. The reason why humans use too much light.C. The ways that light pollution can be reduced.D. The reason why fewer stars can be seen than before.

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相关问题 2：

Which of the following terms is used to identify the pressure of the liquid entering a pump?A.Suction headB.Pump headC.Discharge headD.Total head

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相关问题 3：

Which of the following can be used in hydraulic transmission system?A.Hydraulic oilB.Animal oilC.Light oilD.Fuel oil

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相关问题 4：

Which of the following is NOT on the list items to be recorded in Oil Record Book Part I (machinery space operation)?A.accidental discharge of oilB.disposal of oil residuesC.quantity of water produced by F.W.GD.discharge of dirty ballast or cleaning water from fuel oil tanks

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相关问题 5：

Which of the following is MOST likely causing an intermittent flashing LED on an IR receiver when the remote control is not being used？（）A、The power supply is faulty and should be replaced.B、The heat from a heating， ventilation， and air conditioning （HVAC） register is being received as infrared noise.C、The radio frequency interference （RFI） is being received as noise.D、A plasma display is emitting infrared noise.

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相关问题 6：

In which of the following sections of an MFP would a technician find a Xenon Lamp？（）A、The paper feed sectionB、The fuser sectionC、The scanner sectionD、The transfer section

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相关问题 7：

Which of the following failed components would be responsible for the fuser unit not heating properly？（）A、Halogen lampsB、Ball bearingC、Hot rollerD、Pressure roller

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