A、 Make certain that the oil level is audible through the sight gauge;
B、 Make certain that the oil level is visible through the sight gauge;
C、 Make certain that the oil level is touchable through the sight gauge;
答案：B
A、 Make certain that the oil level is audible through the sight gauge;
B、 Make certain that the oil level is visible through the sight gauge;
C、 Make certain that the oil level is touchable through the sight gauge;
答案：B
A. 在可行的情况下,语言和书写风格要遵守相应的规则和STE字典
B. 在可能和实际的情况下,语言和写作风格要遵守STE的规则和字典。
C. 在切实可行的情况下,STE字典和规则要遵守其语言及书写风格。
A. 增压控制的第二种方式是定差模式,它控制客舱压力,无论飞机的高度如何变化,保持客舱内气压与环境气压之间恒定的压差;
B. 增压控制的第二种方式是变差模式,它控制客舱压力,使客舱内气压与环境气压之间保持恒定的压差,无论飞机的高度如何变化;
C. 增压控制的第二种方式是定差模式,它控制客舱压力,飞机随着飞行高度的变化,保持客舱内气压与环境气压之间变化的压差;
A. When the movement of input rod is ranged from 5 to 10 mm, measure the piston retraction.
B. When the input lever is between 5 and 10 mm, measure the piston extension.
C. When the interval of input shaft changes between 5 and 10 mm, measure the expansion of the piston.
A. lightly move the bolt and make it through the hole
B. slightly move the bolt to make it aim to the hole
C. slowly move the bolt to the hole
A. 检查扰流板、缝翼的前缘区域有无冰、雪和霜。
B. 检查扰流板、襟翼的前缘区域有无冰、雪和霜。
C. 检查扰流板、副翼的前缘区域有无冰、雪和霜。
A. The service life of this unit will be longer without the modification.
B. The service life of this unit will be longer with the modification.
C. The service life of this unit will be the same as usual with the modification.
A. That portion of the system used to induct and distribute air. Includes equipment rack cooling systems and items such as blowers, scoops, ducting, inlets, check valves, etc. Does not include valves which are part of pressurization and temperature control.
B. That portion of the system used to inductivity and distribute air. Includes equipment rack cooling systems and items such as blowers, scoops, ducting, inlets, one way valves, etc. Does not include valves which are part of pressurization and temperature control.
C. That portion of the system use induct and distribute air. Includes unit rack cooling systems and items such as exhaust, scoops, ducting, inlets, check valves, etc. Does not include valves which are part of pressurization and temperature control.
A. If necessary, use of the first officer＇s control column change the captain＇s control column is acceptable, provided that this substitution is maintained throughout the test .
B. If necessary, use of the first officer＇s control wheel instead of the captain＇s control wheel is acceptable, provided that this substitution is maintained throughout the test.
C. If necessary, use of the captain＇s control wheel instead of the first officer＇s control wheel is acceptable, provided that this substitution is maintained through the test.
A. After the system is pressurized, the elevators will drop down no matter where the rigging pin is installed.
B. Without the rigging pin, the elevators will go down when there is no pressure in the system.
C. The rigging pin can prevent the elevators from retracting and expanding when the system is de-energized.
A. 在填充氧气瓶时,必须强制遵守氧气瓶更换程序。
B. 在填充氧气瓶时,必须强制遵守氧气瓶安全操作程序。
C. 在填充氧气瓶时,必须强制遵守氧气瓶添充程序。
