1211. If you cannot remove a bolt because or corrosion, apply penetrating oil

A. All major repairs of the components in this chapter must be done in a qualified workshop according to data provided by the component manufacturer

B. All repairs of the parts in this chapter must be done in the designated workshop according to the parameter s provided by the component manufacturer.

C. Overhaul of any or all components in this chapter must be accomplished in a qualified shop in accordance with data supplied by the component manufacturer.

A. The fuel temperature bulb on the rear spar on the main tank No.1 resists the change of fuel.

B. The fuel temperature bulb is on the rear spar on main tank No.1. Its resistance varies with fuel temperature.

C. Resistance to the change of fuel temperature is done by the fuel temperature bulb, which is located on the rear spar on main tank No.1.

A. 勤务氧气前,停止所有的加放燃油,液压系统的所有维修,以及所有使用易燃材料的程序,如清洁和除冰材料。

B. 充氧前,停止所有加油,修理燃油和液压系统,以及所有使用易炸材料的程序如清洁和除冰液。

C. 充氧前,停止所有加油,燃油和液压系统的所有维修,以及所有使用易燃材料的程序如清洁和除冰材料。

A. 如果可行的话,手册中出现的计量单位应该保持一致。

B. 实际上,手册中出现的测量值必须保持一致

C. 手册使用的计量单位必须与实际清况保持一致。

A. 发动机中空气和燃油混合并燃烧的部分。包括项目,如火焰筒,壳体等。

B. 发动机中空气和燃油混合并在火焰筒和壳体内燃烧。

C. 发动机中空气和燃油混合并燃烧的部分。包括火焰筒,壳体。

A. The temperature gradient from sea level to the altitude at which the temperature is -56.5℃ (-69.7℉) is -0.00198℃ (- 0.003564℉) per foot and zero above that altitude.

B. The temperature varies from sea level to the altitude at which the temperature is -56.5℃ (-69.7℉) is -0.00198°C (- 0.003564℉) per foot and zero above that altitude.

C. The temperature from sea level to the altitude at which the temperature is -56.5℃ (-69.7℉) drop to -0.00198℃ (- 0.003564℉) per foot and to zero above that altitude.

A. Scavenger pumps have a smaller capacity than the pressure pumps.

B. pressure pumps have smaller capacity than the scavenger pumps.

C. The oil beging retured is hot without air.

A. Such tests or checks will be completed according to the conditions.

B. Such tests or checks will be very complex according to the conditions

C. Such tests or checks will be different in complexity according to the conditions

A. For small or relatively noncomplex airplanes, an abbreviated indexing method may be used.

B. For small or relatively uncomplexity aircraft, a simplified index method can be used.

C. For small or relatively uncomplicated airplanes, an simplified index method can be used.

A. 优先计算机借助于应用逻辑,将来自部件的输出参数与部件自身的可用数据进行比较。

B. 优先计算机借助于关联逻辑,将来自部件的瑜出参数与优先计算机自身的可用数据进行比较。

C. 优先计算机比较以下内容:来自部件的输出参数与优先计算机自身的可用数据,这个数据是借助于关联逻辑产生的。