The operational test for the HFS-900D transceivers is a BITE test which does a check of the internal functions of the HF transceiver.

A. On the label, read the date of the last inspection.

B. Check the date of latest inspection on the log.

C. On the label, make sure the date of last check.

A. 增加 0.02 mm 以达到标准圆柱耦合器的正确间距。

B. 添加 0.02 mm 以使得标准万向轴正确脱开。

C. 添加 0.02 mm 以获得标准球形联轴器的正确间隙。

A. Drain the used oil into a container.

B. Pump the used oil into a container.

C. Suck the used oil into a container.

A. For all fuel loadings, the initial airplane weight should be the maximum allowable.

B. The initial airplane weight should contain the maximum allowable for all fuel loads.

C. For all kinds of fuels, the initial aircraft weight should be the maximum allowable.

A. The paper must include a three-looking picture of the unit.

B. The report must inclue a three- view drawing of the unit.

C. The diagram must include a three-side drawing of the unit.

A. 操作增压的系统时会导致人员受伤。

B. 对压力系统进行工作时会导致人员受伤。

C. 增压系统会导致正在工作的人员伤亡。

A. Reinstall the supply ducts in the wing de-icing system.

B. Install the telescopic ducts in the wing de-icing system.

C. Install the elastic ducts in the wing anti-icing system.

A. 该数字表明了系统的规模。

B. 该图片显示了系统的结构。

C. 该形状说明了系统的形式。

A. During antenna installation, disregard the direction the alignment arrow is pointing.

B. Align the antenna in the opposite direction in consideration of the alignment arrow in installation.

C. When installing the antenna, make sure the alignment arrow is directed towards the front.

A. 操作调光开关，确保光线的强度发生变化。

B. 操作旋转式开关，确保灯光发生变化。

C. 已调节明暗开关，灯光的亮度发生了变化。