A、 Drill the hole until it has a radius of 8.00±0.003 mm.
B、 Ream the hole until it has a diameter of 8.00±0.003 mm.
C、 Trim the hole until it has a width of 8.00±0.003 mm.
答案：B
A、 Drill the hole until it has a radius of 8.00±0.003 mm.
B、 Ream the hole until it has a diameter of 8.00±0.003 mm.
C、 Trim the hole until it has a width of 8.00±0.003 mm.
答案：B
A. This is the maximum portion of flammable vapors in air if the portion is bigger, when an ignition source touched the gas, it would cause the fire to be diffused.
B. This is the minimum volume of flammable vapors. If the volume is lower, when the gas contacted with an ignition source. the fire would not come out.
C. This is the minimum density of flammable vapors in air. if the density was lower, when an ignition source touched the gas, it would not cause the spread of flame.
A. It is very difficult to determine the effects of corrosion but, as the reports from the CAP inspections are received, the inspection times will be adjusted for any severe problems.
B. It is not easy to decide the affection of corrosion, when the reports from the CAP inspections are received, the inspection duration will be changed for any serious problems.
C. It is very hard to make the decision of the corrosion effects but, if the reports from the CAP inspections are obtained, the inspection times will be arranged in accordance with the severest problem.
A. If it is necessary to reduce the cable torque more, use the turnbuckle.
B. Cable tension can be further minimized if necessary by means of the turnbuckle.
C. If it is necessary to decrease the cable tension more, use the turnbuckle.
A. Check APU oil quality.
B. Inspect APU oil quantity.
C. Check APU fuel meter.
A. The power required to run an engine in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling system.
B. The power required to run an engine in flight, at the lowest speed that will ensure satisfactory engine operation and airplane handling characteristics.
C. The power required to run an engine in flight, at the lowest speed that will ensure correct engine operation and airplane handling characteristics.
A. Follow the working procedure.
B. Obey the working procedure.
C. Require the working procedure.
A. Each system is composed of basic components and all equipment, mechanic controls and system related electric and hydraulic units.
B. Basic components and all apparatus are made up of each system, including mechanical controls and electrical and hydraulic units related system.
C. Each system includes the basic components and all instruments, mechanical controls, electrical and hydraulic units related to the system.
A. A value of 1 mm is permitted.
B. A value of 1 mm is rejected.
C. A value of 1 mm is unacceptable.
A. 这表明你可以安装一个替代的继电器
B. 这表明你可以安装一个新的继电器
C. 这表明你可以更换一个新的继电器
A. 为飞机延长停场周期做准备。
B. 为飞机长时间停用做准备。
C. 准备好飞机做保留故障处理。
