The water valve and the flush valve are monitored by :

A. An ILS course pointer.

B. A lateral deviation bar.

C. A and B.

A. A red flag.

B. Dashes in place of identification.

C. The ground station characteristics and pointer disappear.

A. By depressurizing the hydraulic system and using the maintenance unlocking device.通过对液压系统释压并使用维护解锁装置

B. By pressing the SEC p/b on the flight control panel.

C. By using the maintenance unlocking device with the actuator pressurized and SEC p/b operated.

A. To change the pressure voltage into a frequency signal.

B. To transmit the tire pressure signal from the wheel to the axle.将轮胎压力信号从轮子传递到轴

C. To perform the permanent test of the system.

A. The RAM Air Turbine (RAT) is extended.

B. The emergency generator comes on line.

C. The RAT is extended and the emergency gennerator comes on line.

A. To be connected in parallel.

B. To be supplied by any generator or external power.

C. To be supplied by APU GEN or EXT PWR only.

A. The oil flows through the bypass valve and the backup filter.

B. The IDG oil temperature increases.

C. The engine oil temperature incresases.

A. The ND displays the terrain image.

B. The terrain image is superposed with the radar image on the ND.

C. The radar image is present until a terrain caution or warning is detected.

A. The Glide/Slope index disappears.

B. A red "G/S" symbol appears in the middle of the scale.

C. The Glide/Slope index and the scale flash permanently.

A. IDG de-energized.

B. IDG disconnected.

C. IDG energized.