A、 A critical factor in pressurization is the ability of the fuselage to withstand the forces associated with the decrease in pressure outside the structure versus the ambient pressure inside;
B、 A critical factor in depressurization is the ability of the fuselage to withstand the forces associated with the increase in pressure inside the structure versus the ambient pressure outside;
C、 A key factor in pressurization is the ability of the fuselage to withstand the forces associated with the increase in pressure inside the structure versus the ambient pressure outside;
答案：C
A、 A critical factor in pressurization is the ability of the fuselage to withstand the forces associated with the decrease in pressure outside the structure versus the ambient pressure inside;
B、 A critical factor in depressurization is the ability of the fuselage to withstand the forces associated with the increase in pressure inside the structure versus the ambient pressure outside;
C、 A key factor in pressurization is the ability of the fuselage to withstand the forces associated with the increase in pressure inside the structure versus the ambient pressure outside;
答案：C
A. 燃油压力表从化油器上分接,用于功率指示。
B. 燃油压力表从碳封严上分接,用于功率指示。
C. 燃油压力表从碳封严上分接,用于电源指示。
A. Make sure that the cargo compartment pressure stays constant.
B. Make sure that there is pressure in the cabin.
C. Make sure that the cabin pressure stays constant.
A. Make sure that the BLEED pushbutton switch is closed (the ON icon is off)
B. Make sure that the BLEED pushbutton switch is opened(the ON mark is off).
C. Make sure that the BLEED pushbutton switch is released (the ON legend is off).
A. 除了大型飞机实现远航程的飞行外,787也提供给航空公司无可比拟的燃油燃烧效率,这将表现出突出的环保性能。
B. 除了大型飞机实现远航程的飞行外,787也提供给航空公司不匹配的燃油燃烧效率,这将表现出突出的环保性能。
C. 除了中型飞机实现远航程的飞行外,787也提供给航空公司无可比拟的燃油燃烧效率,这将表现出突出的环保性能。
A. 只要可行,每个符号在物理上都应类似于示意图中描述的实际系统组件。
B. 无论是否可行,每个标志在理论上都应与示意图中描述的实际系统组件一致。
C. 只要实际可以使用,每个标记在物理上都应完全和示意图中描述的实际系统组件相同。
A. Check the cut for gaps that start at its corners.
B. Examine the opening for cracks that start at its corners.
C. Inspect the clearance of gate from the corner.
A. A visible signal is used in aural warning device when a problem occurs.
B. A signal both can be heard and seen is used in the Aural warning device.
C. Aural warning device emits a signal that can be heard to represent a problem.
A. Paper and wood belong to the combustible materials of Class B fire.
B. Electrical equipment and magnesium belong to the combustible materials of Class B fire.
C. Hydraulic fluid, oil and fuel belong to the combustible materials of Class B fire.
A. Advisory circular must always be carried out on aircraft.
B. Advisory circular is the procedure that must be used when performing maintenance on an
C. FAA provides advisory circular which is not always carried out on aircraft.
A. 在室温固化密封胶
B. 恒温固化密封胶
C. 常温下确保密封胶固化
