622.The Recommended Turbulent Air Penetration Speed

A. If you do not secure the rigging pin,the elevators will descend when there is pressure in the system.

B. If you do not install the rigging pin,the elevators will move down when there is no pressure in the system.

C. Without the rigging pin installed,the elevators will not lower when there is no pressure in the system.

A. Sudden changes in temperature can adjust the internal logic.

B. The internal logic adjusts to sudden changes in temperature.

C. The internal logic can be adjusted by sudden changes in temperature.

A. You can use the module to disassemble the disassembly fixture.

B. The module that you can use to disassemble is the disassembly fixture.

C. You can use the disassembly fixture to disassemble the module.

A. 确保 L 和 R PACK 开关在 P5-10 空调面板上显示 OFF 位。

B. 确保 P5-10 空调面板上的 L 和 R PACK 开关处于 OFF 位置。

C. 确保 P5-10 面板上的 L 和 R PACK 在 OFF 位时,空调按钮在关闭位。

A. 慢慢地拧动活门。

B. 慢慢地转动叶片。

C. 慢慢地松开电门。

A. Write the instructions in the mandatory mode.

B. Write the instructions in the imperative form.

C. Write the instructions in the active mode.

A. A number in the bottom left corner of the display means a related page.

B. A number in the top left corner of the display refers to a related page.

C. A number in the top left corner of the display is the irrelevant page.

A. The test will stop when the pressure is larger than 7000 kpa.

B. Stop the test if the pressure reaches 7000 pa.

C. Stop the test when the pressure is more than 7000 kpa.

A. Manufacturers' recommended time limits,maintenance checks and inspections (both planned and unplanned) are arranged in Chapter 5.

B. Manufacturers' recommended time limits,maintenance checks and tests (both scheduled and unscheduled) are arranged in Chapter 5.

C. Manufacturers' recommended time limits,maintenance checks and inspections (both scheduled and unscheduled) are arranged in Chapter 5.

A. The Emergency Procedures Section shall include at the beginning a check list with regard to order of action when sequence is essential to safety.

B. When the sequence of actions affects safety,a list of Safety Precautions should be provided at the beginning of an Emergency Procedure Section.

C. The sequence of actions is critical to flight safety,so a safety checklist should be provided at the beginning of an Emergency Procedure Section.