2972. Do not tighten the bolts with too much force

A. AIRBORNE AUXILIARY POWER UNITS are those power plants (engines) built-in on the aircraft for creating and supplying power in a single type or combination of auxiliary electric, hydraulic, pneumatic or other power.

B. AIRBORNE AUXILIARY POWER UNITS are those units (engines) that are suspended on the aircraft for bringing and providing power in a single manner or combination of auxiliary electrical, hydraulic, pneumatic, or other power.

C. AIRBORNE AUXILIARY POWER UNITS are those airborne power plants (engines) which are installed on the aircraft for the purpose of generating and supplying a single type or combination of auxiliary electric, hydraulic, pneumatic or other power.

A. 在飞机的使用中,金属的使用量增加了;

B. 在飞机的制造中,金属的使用量降低了;

C. 在飞机的制造中,金属的使用量增加了;

A. 系统中控制螺旋桨桨距的部分。包括加速器,同步器,电门,钢索,杆等。不包括随螺旋桨组件运动的任何零件

B. 系统中控制螺旋桨桨叶角的部分。包括调速器,同步器,电门,钢索,杆等。不包括随螺旋桨组件随动的任何零件

C. 系统中控制螺旋桨桨距的部分。包括调速器,同步器,电门,钢索,杆等。不包括随螺旋桨组件旋转的任何零件

A. Procedures shall be provided for starting the engine in air and, moreover the engine does not start, for subsequent.

B. Procedures shall be provided for starting the engine in flight and in the event the engine does not start, for subsequent.

C. Procedures shall be provided for starting the engine in flight and, for instance the engine does not start, for preceding.

A. All aircraft engines must meet certain general efficiency, economy, and reliability requirements, which require that the ignition system can provide ignition pulses at the proper time to the spark plug in various weather and other adverse conditions.

B. All aircraft engines must meet certain overall efficiency, economy and reliability requirements, which require the ignition system should provide ignition pulses at appropriate times under meteorological and other unfavorable conditions.

C. All aircraft engines must meet certain general requirements of reliability, economic and efficiency, which dictates the use of ignition systems that deliver the firing impulse to the spark plugs in all kinds of weather and under other adverse conditions.

A. You shall know clearly that when the subject system or equipment is installed, the Pilot＇s Operating Handbook must always contain the related Supplement.

B. Apparently,the Supplement about the subject system or equipment, if installed, must be in the Pilot＇s Operating Handbook whenever applicable.

C. When the subject system or equipment is installed, you need to clearly identify the associated Supplement in the Plot＇s Operating Handbook at all times.

A. It is possible that the installation changed the routing of the cable loom.

B. It is the installation that changed the routing of the cable loom.

C. It is possible that the sliding of the cable loom is changed by the installation.

A. That portion of the system which is used to indicate temperature and pressure of t he pneumatic system. Includes temperature and pressure warning systems.

B. The part used to indicate the temperature and pressure of an air source system. Mainly temperature and pressure warning systems.

C. A unit used to indicate the temperature and pressure of an air source system. Includes temperature and pressure sensors.

A. Each revision and the effective page should be logged in the logbook.

B. Only the effective revisions pages need to be recorded in the manual.

C. Each manual shall have a record of revisions or effective pages.

A. 为了防止清洁时损坏地板,不要在吸尘器上施加过大的力。

B. 为了防止清洁时损坏地毯,不要在吸尘器上施加过大的力。

C. 为了防止清洁时损坏地毯,不要在毛刷上施加过大的力。