A、 Make sure that the service control unit is in the open position.
B、 Make sure that the servo control unit is in the right position.
C、 Make sure that the servo control unit is in the open position.
答案：C
A、 Make sure that the service control unit is in the open position.
B、 Make sure that the servo control unit is in the right position.
C、 Make sure that the servo control unit is in the open position.
答案：C
A. Do not alleviate pressure to the aft flange.
B. Do not apply pressure to the aft flange.
C. Do not apply pressure to the aft screw bolt.
A. As the depressurization of the alternate system,the hydraulic system A must be released to open the rudder hydraulic system selector valve and permit hydraulic fluid to flow to the rudder actuator below.
B. In order to depressurize standby system,the hydraulic system A must be depressurized to open the rudder hydraulic system selector valve and let hydraulic fluid flow to the lower rudder actuator.
C. Due to the depressurization of the alternate system,the hydraulic system A must be released to open the rudder hydraulic system selector valve and permit hydraulic fluid to flow to the bottom rudder actuator.
A. Setting cable tension,flight control surfaces travel limitsand stops are the main tasks of rigging.
B. Cable tension set,flight controls travel limits adjustment and travel stops set are the rigging procedures.
C. Rigging involves setting cable tension,adjusting travel limits of flight controls,and setting travel stops.
A. This procedure does not include the removal of the cylinder.
B. This procedure does not exclude the removal of the piston.
C. This procedure does not include the removal of the piston.
A. This program is partially important to type B parts.
B. This procedure is of particular importance to type B parts.
C. This procedure is not especially important to type B parts.
A. If you find a crack,do the applicable repair procedure.
B. If you find a crash,do the applicable maintenance procedure.
C. If you find the wear,do the applicable repair procedure.
A. 手册应随时修订。它们可以是活页形式,带有可接受的临时或永久性装订。
B. 手册应易于修订。它们可以是活页形式,带有耐用的线圈夹或永久性装订。
C. 手册应能够修订。它们可以是活页形式,带有通常的多环式封面或永久性装订。
A. All of the top vertical mounting struts are adjustable except the primary mount struts unless they are repaired or replaced.The spare vertical strut (left forward ) and the side strut (right forward) may require adjustment during APU replacement.
B. All of the vertical primary mount struts at the top are adjustable.However,adjustments to the primary mount struts are not required unless a strut is repaired or replaced.The redundant vertical strut (forward left) and the redundant side strut (forward
C. The top of every vertical main retaining struts is adjustable.However,adjusting the main mount strut is not allowed if the strut is not repaired or replaced.During APU replacement,it may be necessary to adjust remained vertical strut (left anterior) a
A. 升降舵/升降副翼是可拆卸翼面,用于纵向控制/纵向和横向控制。
B. 升降舵/升降副翼是可移动翼面,用于纵向控制/纵向和侧向控制。
C. 升降舵/升降副翼是可拆卸翼面,用于纵向控制/纵向和水平控制。
A. 将修理的盖板铺在受损伤的区域。
B. 把修理补片精确地补到损伤区域。
C. 精确的将受损伤的区域围挡起来。
