A、 Oil comes from the supply system to lubricate and cool internal components in the engine.
B、 Oil coming from the scavenge system will supply lubrication and cooling for the internal components of the engine.
C、 The oil supply system will give lubrication and cooling for the internal components of the engine.
答案：A
A、 Oil comes from the supply system to lubricate and cool internal components in the engine.
B、 Oil coming from the scavenge system will supply lubrication and cooling for the internal components of the engine.
C、 The oil supply system will give lubrication and cooling for the internal components of the engine.
答案：A
A. 将测试结果写在正确的表格里。
B. 将操作结果写在正确的表格里。
C. 将校准结果写在校正表上。
A. 在左边空白处用黑色垂直线或用“手形指示”来标记确定插图的修改部分。
B. 用与修改部分相对的左边空白处的黑色垂直线或用“手形指示”来确定插图的修改。
C. 用左边空白处的黑色水平方向直线或用“手形指示”来确定插图的修改。
A. Stringers and the upper wing skin are called vent channels.The vent channels go through drain float valves in the center tank.
B. Stringers and the upper wing skin are compose of the vent channels.The vent channels got exhaust float valves from the center tank.
C. Stringers and the upper wing skin make the vent channels.The vent channels have drain float valves in the center tank.
A. Make sure that the scale is not more than 400 knots.
B. Make sure that the indication is not more than 400 knots.
C. Make sure that the indication is not more than 400 miles.
A. 允许的最大差值为 5mm。
B. 最小容差为 5mm。
C. 允许的平均偏差为 5mm.
A. Smooth the cargo-compartment door levers.
B. Polish the cargo-compartment door wheels.
C. Lubricate the cargo-compartment door handles.
A. When describing the airplane's Engine,spark plug system shall be described.
B. When describing the airplane's Engine,starter system shall be described.
C. In the description of the airplane's Engine,ignition system shall be described.
A. 确保单向活门上的箭头指向远离地面供应管道的方向。
B. 确保检查活门上的箭头指向地面供应管道的方向。
C. 确保单向活门上的指针偏离地面供应管道的方向。
A. “扭矩计”体现了螺旋桨上可用的输出扭矩。
B. “扭矩计”显示的是螺旋桨轴输出的可用扭矩。
C. “扭矩计”测量了螺旋桨轴上可用的输出扭矩。
A. 1 号和 2 号发电机为其对应的机翼供电。
B. 1 号和 2 号发动机为其对应的机翼提供热空气。
C. 1 号和 2 号发动机为相关的机翼释放热空气。
