单选题 THE ELECTRONIC CONTROL UNIT (ECU) IS ABLE TO ABORT THE START DURING:

A、 An automatic start only.

B、 An automatic start or a manual start.

C、 Dry motoring.

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相关试题

单选题 THE THRUST REVERSER SYSTEM CONSISTS OF:

A、Two hydraulically operated blocker doors per engine.

B、Four hydraulically actuated blocker doors and an hydraulic control unit per engine.

C、Two hydraulically actuated translating cowls, moving rearwards when activated.

单选题 THE VARIABLE STATOR VANES AND VARIABLE BLEED VALVES ARE:

A、Fuel-operated and controlled by the Electronic Control Unit.

B、Electronically controlled by the Engine Interface Unit.

C、Mechanically controlled with a push-pull cable.

单选题 THE PURPOSE OF THE LOW PRESSURE AND HIGH PRESSURE TURBINE CLEARANCE CONTROL SYSTEMS IS TO:

A、Prevent overheating of the turbine case.

B、Reduce wear of the turbine blades.

C、Optimize engine performance.

单选题 THE ACCESSORY GEARBOX IS DRIVEN BY:

A、The low-pressure rotor (N1).

B、Ram air coming from the fan.

C、he high pressure rotor (N2).

单选题 THE FULL AUTHORITY DIGITAL ENGINE CONTROL (FADEC) CONSISTS OF:

A、One main frame computer for all engines.

B、The Electronic Control Unit (ECU) and its peripherals, per engine.

C、A single ECU and its peripherals, for both engines.

单选题 THE ELECTRONIC CONTROL UNIT (ECU) IS LOCATED:

A、On the wings.

B、On the horizontal stabilizers.

C、On the engine fan case.

单选题 WHEN THE ENGINE IS RUNNING, THE NORMAL SUPPLY OF THE ECU (OR EEC FOR IAE ENGINE) IS PROVIDED BY THE:

A、A/C batteries.

B、A/C electrical network.

C、Engine driven dedicated alternator.

单选题 THE THRUST REVERSER IS:

A、Hydraulically actuated.

B、Pneumatically actuated.

C、Electrically actuated.