×
单选题
241.Aircraft alternation, which includes major or minor alternations, is the modification of an aircraft, its structure, or its components which changes the physical or flight characteristics of the aircraft ( )
A
Aircraft alternation defines as the modification of structure or components of the aircraft.
B
Aircraft hangar maintenance contributes to the aircraft alternation.
C
Aircraft alternation includes major or minor alternation , which is the modification of an aircraft ’ s structure or component without changing to the flight characteristics.
答案解析
正确答案：A
相关题目
单选题
696.Make sure that the fire extinguisher is in the correct locations before you start the engine ( )
单选题
695.Make sure that the values agree with the tolerances ( )
单选题
694.对甚高频导航系统执行排故程序。 ( )
单选题
693.If the fault occurs regularly, do the troubleshooting of the system ( )
单选题
692.Manually push the ram air turbine in the direction of the retracted position( )
单选题
691.If you do not install the rigging pin,the elevators will move down when there is no pressure
in the system ( )
单选题
690.Make shure that the fastener heads are flush with the skin ( )
单选题
689.Install the sealing ring in the groove of the spherical bearing( )
单选题
688.Those instructions are necessary to carry out the scheduled sevring ( )
单选题
687.泵安装在液压马达后面( )
