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EN ATPL Aircraft General Knowledge - Airframe, Systems, Powerplant Questions in English
Practise Aircraft General Knowledge - Airframe, Systems, Powerplant
The bimetal strip detectors of an engine fire detection system: 1 -Are arranged in series. 2 -are arranged in parallel. 3 -open during a fire. 4 -close during a fire. The combination containing all of the correct statements is:
On most transport jet aircraft, the low pressure pumps of the fuel system are supplied with electric power of the following type:
The pressure usually produced by the Boost Pumps (BP) of the fuel supply system of a large jet transport aeroplane is within the following range:
The advantages of Nickel-Cadmium compared with lead-acid batteries are: 1. lower risk of thermal runaway 2. higher internal resistance, hence higher power 3. reduced charging time 4. constant output voltage. The combination which regroups all the correct statements is:
For the mixture entering an engine cylinder, the fuel/air ratio (F/A) is the ratio of:
Purposes of an accumulator in an hydraulic system are: 1. to damp pressure fluctuations. 2. to cool the hydraulic fluid. 3. to serve as a limited alternate source of pressure. 4. to serve as a main pressure source for normal operation. The combination that regroups all of the correct statements is:
Under AMC 25.1309, which maximum average probability per flight hour is the quantitative safety objective for a hazardous failure condition?
In hydraulic systems of large transport-category aeroplanes, the fluid commonly used is:
In an aircraft hydraulic system, a hydraulic fuse is used primarily:
What principal function do the wing ribs perform in defining the wing's cross-sectional geometry?
