A、 When stop the engine, make sure that the engine decelerates to,500 RPM.
B、 lf the engine decreases to 500 RPM, you must stop
C、 When the engine RPM decreases 500, you’d better stop the engine.
答案：A
A、 When stop the engine, make sure that the engine decelerates to,500 RPM.
B、 lf the engine decreases to 500 RPM, you must stop
C、 When the engine RPM decreases 500, you’d better stop the engine.
答案：A
A. If a supply shutoff Valve was closed within five minutes of maintenance performance is needed and
shutoff periods are hot accumulated.
B. Maintenance action is not necessary and shutoff periods are not calculated unless the shutoff valve was
closed for less than five minutes
C. When a supply shutoff valve was closed for five minutes, maintenance action is hardly required, and
shutoff duration are not included.
A. lt is up to the manufacturer to decide whether time limits/inspection and maintenance checks should be
included in a separate manual or in a maintenance manual.
B. lt is the manufacturer's option to place Time Limits/inspections and Maintenance Checks in a separate
manual on condition that they are also included in the Maintenance Manual.
C. Time Limits/Inspections and Maintenance Checks can be included in the Maintenance manual provided
they have already been placed in a separate manual by the manufacturer.
A. lf you use solvent in a closed space, make sure that there is good airflow in the work area.
B. When using composite in confined space, make sure it has good ventilation.
C. You can not use sealant in enclosed space on condition that there is no good ventilation.
A. 给计算机做一个备份,在常规时期。
B. 定期备份计算机。
c、定期清理计算机。
A. The rudder is a replaceable airfoil which is mounted to the vertical fin and is used for yaw control.
B. The rudder is a removable wing which is fixed to the vertical stabilizer and is used for pitch control.
C. The rudder is a removable airfoil which is attached to the vertical stabilizer and is used for yaw control.
A. 用直尺和塞尺测量划痕的深度。
B. 用直边的卡尺测量凹坑的深度。
C. 用直尺和塞尺测量凹坑的深度。
A. The manufacturer's marks, publication title, airplane model, and issue or revision date must shown on all pages.
B. The manufacturer 's headline, publication title, airplane model, and issue or revision date must print on all pages.
C. The manufacturer’s, masthead, publication title, airplane model, and issue or revision date must appear on all pages.
A. Make sure that you quarantine the removed insulation material.
B. Make sure that you recycle the removed insulation material.
C. Make sure that you quarantine the removed composite material.
A. Close valve A when the indications on gauges X and Y correctly.
B. Close valve A when you get the indications on gauges X and Y independently.
C. Close valve A when the indications on gauges X and Y correspond.
A. the air pressure is almost correct
B. the air pressure is too low
C. the air pressure is too high
