Question 41-1 : If two constant frequency ac generators are operating independently then the phase relation between both generators ? [ Regulation weather ]
Question 41-2 : The logic symbol shown represents assuming positive logic . 880 ?
An invert or not gate

Question 41-3 : The connection in parallel of two 12 volt/40 amp hours batteries will create a unit with the following characteristics ?
12 volt/ 80 amp hours

Question 41-4 : The capacity of a battery is the ?
Question 41-5 : The frequency of the current provided by an alternator depends on ?
Question 41-6 : Direct current generators are connected ?
Question 41-7 : When carrying out a battery condition check using the aircraft's voltmeter ?
Question 41-8 : When a battery is almost fully discharged there is a tendency for the ?
Question 41-9 : To ensure correct load sharing between ac generators operating in parallel ?
Question 41-10 : The frequency of an ac generator is dependent on the ?
Number of pairs of poles and the speed of the moving part

Question 41-11 : If a current is passed through a conductor which is positioned in a magnetic field ?
A force will be exerted on the conductor
Question 41-13 : The capacity of an accumulator is ?
The quantity of electricity that the battery can supply during discharge
Question 41-15 : The purpose of bonding the metallic parts of an aircraft is to ?
Provide safe distribution of electrical charges and currents

Question 41-16 : A constant speed drive aims at ensuring ?
Question 41-17 : When a persistent underexcitation fault is detected on an ac generator connected to the aircraft mains with another ac generator the protection device opens ?
The exciter control relay the generator breaker and the tie breaker

Question 41-18 : A test to assess the state of charge of a lead acid battery would involve ?
Question 41-19 : The advantages of grounding the negative pole of the aircraft structure are . 1 weight saving. 2 easy fault detection. 3 increase of short circuit risk. 4 reduction of short circuit risk. 5 circuits are not single wired lines. the combination regrouping all the correct statements is ?
1 2 4

Question 41-20 : When an 'open circuit' occurs in an electrical supply system the ?
Question 41-21 : An ac generator driven by a csd unit ?
Requires a voltage controller to maintain constant voltage under load

Question 41-22 : Consider the variable pitch propeller of a turbo prop during deceleration ?
When braking the propeller supplies negative thrust and absorbs engine power

Question 41-23 : The correct formula to calculate the total displacement of a multi cylinder piston engine is the ?
Question 41-24 : When changing power on engines equipped with constant speed propeller engine overload is avoided by ?
Question 41-25 : The blade angle of a constant speed propeller ?
Increases with increasing true air speed

Question 41-26 : A propeller blade is twisted so as to ?
Keep the local angle of attack constant along the blade
Question 41-27 : A pilot can actuate the feathering system by ?
Pulling the propeller control lever rearwards

Question 41-28 : When increasing true airspeed with a constant engine rpm the angle of attack of a fixed pitch propeller ?
Reduces
Question 41-29 : A pressure relief valve in an oil system that does not seat correctly could result in ?
Low oil pressure

Question 41-30 : In case of engine failure during flight the blades of a constant speed propeller in a single engine aeroplane not fitted with feathering system ?
Move in the lowest pitch position by the centrifugal force and/or the spring force

Question 41-31 : For take off the correct combination of propeller pitch 1 and propeller lever position 2 at brake release is ?
Question 41-32 : For piston engines mixture ratio is the ratio between the ?
Question 41-33 : Variations in mixture ratios for carburettors are achieved by the adjustment of ?
Question 41-34 : As altitude increases the mixture ratio of a piston engine should be adjusted to ?
Question 41-35 : When applying carburettor heating ?
Question 41-36 : When the pilot moves the mixture lever of a piston engine towards a lean position the ?
Question 41-37 : When altitude increases without adjustment of the mixture ratio the piston engine performance is affected because of a ?
Question 41-38 : A rich mixture setting has to be used during climb segments this results in a ?
Lower cylinder head temperature
Question 41-39 : Maximum exhaust gas temperature egt of a piston engine is theoretically associated with a ?
Fuel to air ratio of 1 15

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1599 Free Training Exam Other source study: Cca theorique examen 41