問題一覧
1
During TCAS operations, if a RA is inhibited by selecting TA only; RA’s appear -
as a TA
2
A compressor stall is described as -
an instability of air flow through the compressor
3
An incorrect function of a line select key on the CDU of a flight management system is -
if the line adjacent to the key is blank, that line is assigned a function depending on the CDU page in use
4
The action (if any) that can override the anti skid system in a jet transport category aircraft is -
Antiskid cannot be overriden by the pilot
5
The decide which automatically feathers the propeller in the event of an engine failure during takeoff is the ?
TSS
6
To control cabin pressurisation in a standby mode, the pressure controller of an air conditioning and pressurisation system requires inputs of -
Desired cabin altitude and cabin rate of change
7
The coldest air in an air cycle machine of a jet aircraft air conditioning system is found in the -
Expansion turbine
8
a purpose of bleed valves in a gas turbine engine is -
to increase the mass flow in the compressor for a given mass flow in the combustion chamber and turbine
9
when LNAV is used to program a route within Australia between two waypoints in the database, the track the aircraft Will follow is -
A great circle
10
In order to avoid aeration of the fuel lines in a jet transport aircraft, the fuel system incorporates-
Boost Pumps
11
Your aircraft is at an unusually high flight level for the current gross weight and is cruising at normal cruise speed. During a manoeuvre you feel the airframe buffet. This is likely caused by?
either low or high speed buffet
12
Problems relating to undissolved water in the fuel system of a gas turbine engine include -
Icing , corrosion and microbial growth
13
The transition of airflow speed marked by a normal shockwave, and any accompanying change in airflow direction is -
from supersonic to subsonic, with no change in direction
14
A flight director vertical mode is?
SPD
15
A jet transport aircraft demonstrates positive oscillatory stability at 1000ft but instability at 9000ft. The change in aerodynamic damping and associated speed change which causes this is -
reduced aerodynamic damping due to increased TAS
16
A heavy 4 engine Jet aircraft with a TAS of 450kts at FL350 had a turn radius of 11nm at 20° AoB. The turn radius of a light twin at the same AoB , speed and altitude would be?
The same
17
Spiral divergence (instability) will occur -
With strong directional and weak lateral stability
18
The purpose of a hydraulic accumulator is -
To dampen out pressure fluctuations
19
Regarding a flap limiter in a jet transport aircraft
It senses airspeed and retracts one stage of flap if the speed is excessive without moving the flap lever in the cockpit
20
two 12V 36A/H batteries are connected together in parallel, the result will be an output of -
12V 72A/H
21
A purpose of variable inlet guide vanes in a gas turbine engine is-
to reduce the angle of attack on the front compressor blades at low engine RPM
22
Total air temperature is used for thrust management on modern jet aircraft and is displayed on EICAS . TAT is comprised of the static outside air temperature plus an additional factor caused mainly by -
adiabatic compression
23
The yaw damper of a jet transport aircraft receives its yaw information for control from -
The rate gyro
24
The purpose of a hydraulic priority valve is
To shed non essential services due to a loss of system pressure
25
When a pilot selects auto brakes 3 for a landing in a jet transport aircraft, the system -
Will provide constant declaration to a complete stop or until disengaged
26
A generator in an electrical system is connected to a synchronising bus via the -
bus tie breaker
27
Jet aircraft are commonly fitted with inboard and outboard ailerons and spoilers for roll control. Regarding ailerons -
The inboard ailerons are always active
28
The purpose of a spring loaded relief valve in an in-line fuel filter is -
to provide fuel supply in the event of the filter becoming blocked
29
The function of a static inverter in a constant frequency AC power generating system in a large jet aircraft is -
to provide 115VAC 400hz power in the event of a total generator failure
30
The most common type of high pressure fuel pumps used in gas turbine engine fuel systems are -
swash plate
31
The function of the water separator in the cabin air conditioning system of a jet transport aircraft is -
to remove excess moisture in the conditioned air prior to entry into the cabin
32
The function of the pressure relief valve in a jet aircraft pressurisation system is -
To protect the cabin from over pressurisation
33
An advantage of centrifugal compressors over actual compressors is -
simplicity
34
A constant delivery hydraulic system requires?
A pressure regulator
35
The landing gear lever lock override switch in a jet aircraft undercarriage system is located -
on the gear panel in the cockpit
36
An example of a conditional waypoint in the database of a FMS is ?
An altitude
37
In supersonic airflow, static pressure behind an expansion wave will -
Decrease relative to pressure ahead of the wave
38
The purpose of compressor bleed air vented overboard in a jet engine is to assist with operations at?
low RPM
39
Cockpit window heating systems on a jet aircraft use laminated glass with a middle layer of ?
Electrically conductive material
40
Vents in the fuel tanks of a transport aircraft are used to ?
Defuel the aircraft
41
The purpose of internal flexible seal attached to the leading edge of a control surface is to -
aerodynamically balance the control by reducing hinge movements
42
A jet fuel with a specific gravity of 0.80 at a given temperature will -
have a weight of 80kg for 100L and weigh less per unit volume at higher temperatures
43
The MAP mode of a jet equppped with EFIS shows?
Waypoints
44
The most likely cause of a hot start in a gas turbine engine is -
Tailwind
45
The type of fuel boost pumps in a gas turbine engine fuel system are usually
Impeller
46
Selecting bleed air ‘on’ in a jet engine with no change in power lever setting will result in -
RPM decrease
47
For a large jet transport aeroplane, the change in aircraft weight and acceleration “g load” which will cause the manoeuvre ceiling to lower is -
Higher weight and an increase in acceleration
48
The most common type of ice protection used on modern turboprop propeller blades is -
thermal electric
49
Approaching MCRIT a nose down trim change is caused by -
A rearward CP shift and reduced tail plane download
50
Reverse thrust during the landing roll on a transport aircraft is most effective at -
high speed high RPM