A、 If there is not a conflict between the two indicators, repeat the test.
B、 If the two indications are different, do the test again.
C、 Do the test again unless the two indications are different.
答案：B
A、 If there is not a conflict between the two indicators, repeat the test.
B、 If the two indications are different, do the test again.
C、 Do the test again unless the two indications are different.
答案：B
A. The air pressure is almost correct.
B. The air pressure is too low.
C. The air pressure is too high.
解析：这道题考察的是空气压力的概念。选项A表示空气压力几乎正确，选项B表示空气压力太低，而选项C表示空气压力太高。根据题干中提到的空气压力高于正常，因此正确答案是C。
让我们通过一个生动的例子来帮助理解这个知识点。想象一下，你正在爬山，随着海拔的升高，空气变得稀薄，气压也会逐渐降低。如果你突然感觉到头晕眼花，这可能是因为气压太低，导致氧气供应不足。相反，如果你在潜水时深入水下，水压会增加，这时你可能感觉到耳朵有些不适，这是因为水压增加导致耳膜受压。因此，了解空气压力的概念对我们在不同环境下保持舒适和安全非常重要。
A. The interval between checks is at least two minutes.
B. The lowest limit of checks is two minutes.
C. Between two checks, it needs two minutes.
A. During antenna installation, disregard the direction the alignment arrow is pointing.
B. Align the antenna in the opposite direction in consideration of the alignment arrow in installation.
C. When installing the antenna, make sure the alignment arrow is directed towards the front.
A. The supplements of CAP are the airplane＇s maintenance manual (or Instructions for Continuing Airworthiness). The CAP is the primary document containing the aircraft＇s continuous airworthiness procedures.
B. The airplane＇s maintenance manual (or Instructions for Continuing Airworthiness) serves as the main document that contains the procedures to ensure the continuing airworthiness of the airplane. CAP is a supplementation to the manual.
C. CAP supplements the airplane＇s maintenance manual (or Instructions for Continuing Airworthiness). The supplements are the major document and involve in the procedures for the continuing airworthiness of the airplane.
A. Overhaul of any components covered in this chapter shall be completed in accordance with data other than those provided by the manufacturer.
B. None of the components covered by this chapter shall be overhauled except in accordance with the manufacturer＇s data.
C. All components covered in this chapter must be overhauled according to the technical data provided by the manufacturer.
A. Make sure to dim the panel lights during day and night operation.
B. During night operation, make sure that the panel lights are moderately bright.
C. Ensure that the panel lights are set to a dim setting during night operations.
A. Air filter needs to be replaced on regular maintenance schedule, because it often causes low flow through the equipment cooling supply system. Quickly release the tabs on the air filter housing cover to reach the filters.
B. Low flow through the equipment cooling supply system is caused by a contaminated air filter, therefore regular replacement is necessary, release the quick release tabs on the air filter housing cover to approach to the filters.
C. A blocked air filter which causes low flow through the equipment cooling supply system needs replacement on a regular maintenance schedule. Release the quick release tabs on the air filter housing cover to reach the filters.
A. The manufacturer may establish procedures to provide drawback on unairworthy conditions.
B. The manufacturer may establish procedures to provide response on unairworthy conditions.
C. The manufacturer may establish procedures to provide recall on unairworthy conditions.
A. The responsibility of ABC is not to modify the airplanes that belong to STC.
B. It is not STC＇s responsibility to modify ABC＇s aircraft.
C. ABC is not in charge of the aircraft modified by STC.
A. The engine-driven pump is the major pump that works endless when it is switched on.
B. The engine-driven pumps are the main pumps that runs continuously during operation.
C. The engine-driven pumps are the secondary pumps that operates infinitely after running.
