When is the ice detection system inhibited ?

A. On the TAKE OFF page.

B. Only by re-aligning the Inertial Reference Systems to the new runway coordinates.

C. By making a lateral revision from the currently displayed runway on the flight plan page.

A. A.Manually activate the spare seal

B. B.The spare seal will activate automatically

C. C.Replace the seal immediately

A. AC ESS BUS, DC ESS BUS and AC STATIC INVERTER BUS are supplied.

B. DC ESS BUS,AC STATIC INVERTER BUS and DC BAT BUS are supplied.

C. AC ESS BUS, AC STATIC INVERTER BUS and DC BAT BUS are supplied.

A. It monitors the radio frequency selection.

B. It integrates all the crew communication functions.

C. It monitors the NAV frequency selection.

A. Fan air.

B. HP compressor 5th stage air.

C. HP compressor 4th and 9th stage air.

A. On the potable water service panel.

B. On the forward water service panel.

C. On both.

A. Center tank is full

B. Outer cell is full

C. Outer cell is empty

A. A.By 1 guide arms

B. B.By 2 guide arms

C. C.By 3 guide arms

A. The First Officer＇s ND and PFD are not in normal configuration.

B. The Captain cannot display the ND on either display unit.

C. The Captain＇s PFD Display Unit is inoperative.

A. THS electric trim is lost.

B. THS trims at half speed.

C. THS electric trim is fully available.