Module 11 i

Exam no 1
1. A lead-acid battery is considered to be fully charged when the
a) SG reaches 1.180
* b) cells begin to gas freely
c) SG and voltage remain constant for specified period
2. The preferred method of battery charging a Ni-Cad battery is constant
a) voltage
* b) current
c) power
3. Wing spoilers, when used asymmetrically, are associated with
a) elevators
b) rudder
* c) ailerons
4. In an aircraft flying control system employing servo-tabs, the installation of external ground locks to the main control surface
a) is unnecessary since the system is irreversible and therefore the control surface cannot be displaced by the wind
* b) would not prevent movement of the control column
c) would also prevent movement of the control column
5. Air above Mach 0.7 is
* a) Compressible
b) incompressible
c) compressible only when above the speed of sound
6. Supersonic air passing through a divergent duct causes the
a) pressure to increase, velocity to increase
* b) pressure to decrease, velocity to increase
c) pressure to increase, velocity to decrease
7. An aircraft flying below the tropo-pause descends at a constant True Airspeed, its Mach. No. will
a) increase
* b) decrease
c) not change
8. Spongy brakes are usually a result of
* a) air in the system
b) internal leakage
c) external leakage
9. Over inflated tyres may cause damage to the
a) wheel hub
* b) wheel flange
c) brake drum
10. Blow-out panels are fitted to floors of pressurised aircraft to
a) provide access for pressurising the aircraft
b) relieve pressure if the maximum differential is exceeded
* c) provide venting should a differential pressure build up across the floor
now did you do'
Question : I The correct answer Is b Pallett Aircraft Electrical Systems 3rd Edition Page 23.
Question :2 The correct answer Is b CAIPs EEL/I - 5  Para 4.1
Question :3 The correct answer is c Pallett Automatic Flight Control 4th Edition Page 51. Jeppesen A&P Technician Airframe Textbook Page 1-1.2
Question :4 The correct answer Is a Aircraft Flight Barnard and Philpot, Second Edition Page 253 (first line)
Question :5 The correct answer Is b Aircraft Flight Barnard and Philpot, Second Edition Pagel23. Mechanics of Flight AC Kermode 10th Edition Page 355
Question :6 The correct answer Is b Speed of sound INCREASES with DECREASING altitude, so mach number will decrease. Mechanics of Flight AC Kermode 10th Edition Page 340
Question ;7 The correct answer Is b Pallett Aircraft Instruments and Integrated Systems 2nd Edition Page 111
Question :8 The correct answer Is a CAAIPs 5-8 Jeppesen A&P Technician Airframe Textbook Page 9-31
Question :9 The correct answer Is b Jeppesen A&P Technician Airframe Textbook Page 1-32
Question :10 The correct answer Is c Example DCIO Cargo door disaster. Cargo compartment depressurised, cabin pressure caused floor to collapse. Blow-out panels made compulsory thereafter
Exam no 2
1. If an aircraft is yawing to the left, where would you position the trim tab on the rudder?
* a) To the left
b) To the right
c) To the centre
2. If an aircraft is flying with a left wing low, where would you move the left aileron trim tab?
* a) Up
b) Down
c) Moving the aileron trim tab will not correct the situation
3. When a Leading edge flap is fully extended, what is the slot in the wing for?
a) To increase the lift
* b) To re-energise the boundary layer
c) To allow the flap to retract into it when it retracts
4. A purpose of a cut-out in a hydraulic system
a) is to limitless of fluid in the event of pipe fracture
b) is to prevent creep in jack operated services which have several selected positions
* c) is to relieve the pump of load when the operation of services is complete and the accumulator charged with fluid
5. Hydraulic pressure can be restored by
a) the use of a pressure/heat exchanger
* b) compressing the air charge in an accumulator
c) Compressing the fluid in a Reservoir
6. Auto pilot servo brake is energised
* a) to actuate off
b) at the same time as the clutch
c) to actuate on
7. Hand held mikes are not permissible on
* a) public transport aircraft
b) public transport or aerial work
c) private aircraft only
8. Track altitude in a radio altimeter system begins at
a) 10 000ft radio alt.
* b) 2 500ft radio alt.
c) 1 000ft radio alt.
9. A fuel cross-feed valve is usually in
a) the open position
* b) the closed position
c) its last position
10. Full time yaw damper system detects
a) only low frequencies
b) All frequencies.
* c) band pass frequencies.
now did you do'
Question : I The correct answer Is a Automatic flight control, Pallett, 4th Edition
Page 43
Question ;2 The correct answer Is a Automatic flight control, Pallett, 4th Edition Page 43
Question :3 The correct answer Is b Pallett Automatic Flight Control 2nd Edition Page 50. Jeppesen A&P Technician Airframe Textbook Page 1-32
Question :4 The correct answer Is c CAIPs AL/3-21 5.2
Question :5 The correct answer Is b CAIPs AL/3-21 Para 7
Question :6 The correct answer Is a Pallett Aircraft Electrical Systems 3rd Edition Page 142
Question :7 The correct answer Is a ANO Article 46 Para 5
Question :8 The correct answer Is b Jeppesen Avionics Fundamentals Page 223
Question :9 The correct answer Is b Fuel cross feed valves must be closed for flight
Question :10 The correct answer Is a Pallett Automatic Flight Control 4th Edition Page 222 on.
Exam no 3
1. What is the radio altimeter track altitude?
a) 500ft
* b) 2500 ft
c) 10000ft
2. Which category of hand mikes consider essential?
* a) Light aircraft
b) aerial work aircraft
c) Heavy passenger aircraft
3. Emergency frequency is
* a) 121.5
b) 123.5
c) 125.5
4. Sliding coupling in fuel systems are used on
a) high pressure systems
b) Low pressure systems
* c) air or vapour systems
5. Cargo and baggage compartment fire detection and containment come under
a) Class B
b) Class C
* c) Class D
6. When a current transformer is disconnected what should be done?
* a) Terminals shorted
b) Resistor placed across terminals
c) Left open circuit
7. What does the differential sensing coil sense?
* a) Current
b) Volts
c) Power
8. 121.5 MHz is what frequency?
* a) VHF
b) ILS
c) VOR
9. 112.1 MHz is what frequency?
* a) VOR
b) ILS
c) VHF
10 . Where does the GCU gets its power?
* a) PMG
b) Battery
c) RAT
Question : I The correct answer Is b Aircraft Electricity and Electronics, Eismin p323-324
Question ;2 The correct answer Is a ANO Schedule 4 Scale N and Article 47, prohibit them on Transport Category aircraft. However, no direct reference to them being 'essential' on light aircraft Is found.
Question :3 The correct answer Is a JAP OPS 1.320 or 1.350. Jeppesen A&P Technician Airframe Textbook-Page 12-25
Question :4 The correct answer Is c CAIPs AL/3-17 5. S. 3
Question :5 The correct answer Is a
Question :6 The correct answer Is a Pallett Aircraft Electrical Systems 3rd Edition Page 61
Question :7 The correct answer Is a
Question :8 The correct answer Is a 118-137 MHz Is VHF frequency. Jeppesen A&P Technician
Airframe Textbook Page 12-13
Question :9 The correct answer is a 'ri2-113 MHz Is VOR frequency. Less than 112 MHz odd decimals are IL5. Jeppesen A&P Technician Airframe Textbook Page 12-14
Question :10 The correct answer Is a Jeppesen A&P Technician Airframe Textbook Page 7-24. PMG Is main supply for GCU, batt back up power for GCU

Exam no 4
1. Galley loads are wired in
a) series
* b) parallel so load shedding will lower current consumption
c) either series or parallel depending on the design
2. On a fibre glass aerial, what paint should be used?
a) Cellulose only
* b) Not cellulose
c) Polyurethane
3. A current limiter
a) limits current flow to a load
* b) opens a circuit after a time/current condition has been exceeded
c) can be used as a radio suppressor
4. When a load is shed from a busbar the
a) busbar voltage increases
* b) current consumption from the bar decreases
c) busbar voltage decreases
5. In unparalleled AC generation systems the phase rotation of one generator in relation to the others
* a) is unimportant
b) must be synchronised prior to paralleling
c) Must be BCA
6. In a multi-generator system, the generator which takes more than its reactive power share is protected by
a) over current and under current protection circuits
* b) over voltage and under voltage protection circuits
c) over excitation and under excitation protection circuits
7. Sharing of electrical loads by paralleled DC generators is controlled by
a) equalising circuits which control the speed of the generators
* b) equalising circuits which control the field excitation of the generators
c) automatic load shedding
8. Excessive commutator sparking can be caused by
a) brushes positioned on MNA
* b) weak spring tension
c) rotating field diode failure
9. Before checking the SG of a battery recently removed from an aircraft
* a) allow to stabilise for one hour
b) take the temperature of the electrolyte
c) carry out a capacity test
10. When painting a neoprene coated radio antenna
a) use cellulose paint
b) use a paint
* c) do not use cellulose paint
now did you do'
Question : I The correct answer Is b All loads on-an aircraft are wired In parallel
Question ;2 The correct answer Is b CAIPs PL/2-2 S.I. 2
Question :3 The correct answer Is b Pallett Aircraft Electrical Systems 3rd Edition Page 112
Question :4 The correct answer Is b Aircraft Electricity and Electronics, Eismin, Page 241. Load
shedding reduces current consumption
Question :5 The correct answer Is a Phase relationship Is unimportant In an unparalleled system
(although answer b says It will be paralleled, thereby changing the question???)
Question :6 The correct answer Is b Pallett Aircraft Electrical Systems 3rd Edition Page 49
Question :7 The correct answer Is b Changing the speed would also change the frequency and thus The 'phase ' relationship, Generators are always controlled by adjusting the field strength
Question :8 The correct answer Is b Weak spring tension of the brushes can cause excessive sparking
Question :9 The correct answer Is a CAIPs EEL/1-I
Question :10 The correct answer Is c CAIPsPL/2-2 S.I.2
Exam no 5
1. On an AC external power plug, the interlock circuit is controlled by pins
a) AB
b) CD
* c) EF
2. Over voltage protection circuits are activated
a) before the over voltage limit is exceeded
* b) dependent on the magnitude of the over voltage
c) after a fixed time delay
3. With respect to flight spoilers they
a) only operate on the ground
b) only operate in flight
* c) can operate both on the ground and in flight
4. Aircraft emergency escape slides are usually pressurised with
a) oxygen
* b) CO2
c) helium
5. As an aircraft descends from cruising altitude(34,000ft), the cabin altitude must
a) stay the same
= b) increase
c) decrease.
6. A refrigerant is used in which of the following?
a) Air cycle machine
b) Pneumatic pump
* c) Vapour cycle
7. With aircraft lights -which of the following is true?
a) Starboard light red, port light green, tail light Red
b) Starboard light red, port light green, tail light White
* c) Starboard light green, port light red, tail light white
8. An ECAM system is tested under the following conditions:-
a) Aircraft on the ground with one engine running
* b) Aircraft on the ground with parking brake set/on
c) Aircraft in the air with both engines running
9. With respect Differential Aileron Control, which of the following is true?
a) The up going Aileron moves through a smaller angle than the down going aileron
b) The up going and down going ailerons both deflect to the same angle
* c) The down going aileron moves through a smaller angle than the up going aileron
10. How many axis does the aircraft autopilot control?
a) Two
b) Three
= c) Four.
now did you do'
Question :1 The correct answer Is c Pallett Aircraft Electrical Systems 3rd Edition Page 72
Question ;2 The correct answer Is c Pallett Aircraft Electrical Systems 3rd Edition Page -119
Question :3 The correct answer Is c Flight spoilers are used In flight and on the ground. However Ground spoilers can ONLY be used on the ground. Jeppesen Transport Category Aircraft Systems Page 5-6. Pallett Automatic Flight Control 2m Edition Page 51 '
Question :4 The correct answer Is b All Inflatable emergency equipment are Inflated with CO2
Question :5 The correct answer Is c Jeppesen A&P Technician Airframe Textbook Page 14-22. CAIPs AL/3-23
Question :6 The correct answer Is c Jeppesen A&P Technician Airframe Textbook Page 14-34
Question :7 The correct answer Is c Pallett Aircraft .Electrical Systems'3rd Edition Page'145
Question :8 The correct answer Is b Pallett Aircraft Instruments and Integrated Systems Page 391
Question :9 The correct answer Is c Mechanics of Flight, Kermode, Page 301. The down going aileron 'moves less. to reduce the Induced drag which causes adverse aileron yaw.
Question :10 The correct answer Is b Pallett Automatic Flight Control 2nd Edition Page 81.
Jeppesen A&P Technician Airframe Textbook Page 12-36
This is exam number 6.
1. A diode connected across a coil will
a) prevent back EMF and allow faster switching
* b) suppress arching when relay is opening and closing
c) prevent the coil being fitted the wrong way
2. Which fault does not trip the GCR?
a) Under frequency and under volts
b) Over frequency and over volts
* c) Over frequency and under frequency
3. Differential protection in a generating system
a) detects voltage difference between source and load
* b) detects current difference between source and load
c) uses the volts coil to trip the GCR
4. Open phase sensing on a current transformer
a) is detected using all phases
b) is detected using any phase
= c) is detected on generator neutral circuit
5. Emergency floor lighting system is inoperative, then
* a) the aircraft is allowed to fly empty to a main base
b) the aircraft is not allowed to fly until repaired
c) the aircraft is allowed to fly in daylight conditions only
6. A white light must be
a) of five candela showing from starboard side through an angle of 110 degrees in the horizontal plain
b) of at least three candela showing through an angle of 110 degrees from dead astern in the horizontal plain
* c) of at least three candela showing through 70 degrees from dead astern to each side in the horizontal plain
7. If battery is switched off in flight the
* a) battery is disconnected from bus
b) generator voltage falls to zero
c) captain's instruments will be powered from the standby bus
8. To flash a generator field
* a) generator must be stationary
b) rotate but not on line
c) on line and producing a voltage less than the flashing voltage
9. A hydraulic motor generators voltage and current is controlled by
a) the swash plate
b) the constant speed drive
= c) the voltage regulator
10. The ground interlock pins are numbered
a) A and B
b) C and N
* c) E and F
now did you do'
Question : I The correct answer Is b The diode Is being used as a fast capacitor to absorb the Inductive sparking when the relay opens
Question :2 The correct answer Is c This Is a terrible question. A and b are both wrong because under and over voltage will both trip the relay. On some aircraft, under frequency will NOT trip the relay, so c Is the least Incorrect'
Question :3 The correct answer Is b Pallett Aircraft Electrical Systems 3rd Edition Page 121
Question :4 The correct answer Is a Pallett Aircraft Electrical Systems 3rd Edition Page 121
Question :5 The correct answer Is a 'Can fly without passengers In accordance with the MEL. No reference found
Question :6 The correct answer Is c Pallett Aircraft Electrical Systems 3rd Edition Page 145
Question :7 The correct answer Is a Pallett Aircraft Electrical Systems 3rd Edition Page 4
Question :8 The correct answer Is a Pallett Aircraft Electrical Systems 3rd Edition Page 4
Question :9 The correct answer Is a HMG controls frequency by-varying angle of swash plate
Question :10 The correct answer Is c Pallett Aircraft Electrical Systems 3rd Edition Page 72

Exam no 7
1. A nose down change of trim (tuck under) occurs due to shock induced on
a) tip stall on a straight wing aircraft
b) tip stall on a delta wing aircraft
* c) root stall on a delta wing aircraft
2. Zone 320 under the ATA system is
* a) vertical stabiliser
b) central fuselage
c) horizontal stabiliser
3. When doing a bonding check the maximum resistance between component and earth is
a) O.OO5 ohms
b) 1/50 ohms
* c) 50 milliohms
4. Which instrument are most likely to damage if you have a rapid drop in pressure, when carrying out a pilot static leak check?
* a) Altimeter
b) Air speed indicator
c) vertical speed indicator
5. The aeroplane fin is of symmetrical aerofoil section and will therefore provide a side-load
a) only when the rudder is moved
= b) if a suitable angle of attack develops due either yaw or rudder movement
c) only if a suitable angle of attack develops due to yaw
6. An aircraft left wing is flying low. The aileron trimmer control to the left aileron trim tab in the cockpit would be
* a) moved up causing the left aileron to move down
b) moved up causing the left aileron to move up
c) moved down causing the left aileron to move down
7. The bearing used in a fibre pulley is
a) a roller bearing
b) a plain bearing
* c) a ball bearing
8. The real time on a CMC is when
* a) existing faults page is selected on the CDU
b) ground test page is selected on the CDU
c) fault history page is selected on the CDU
9. The signal line between the controller and discharge valve is leaking. This will cause
a) the cabin pressure to decrease
* b) the cabin pressure to increase
c) it will not effect on cabin pressure
10. A spill valve opens
a) to control the air from the cabin to outside
= b) to control the flow to the cabin
c) to prevent an excessive pressure difference
now did you do'
Question : I The correct answer Is c Pallett Automatic Flight Control 2nd Edition Page 45
Question ;2 The correct answer Is a Aircraft Maintenance and Repair Kroe^/Wathln^/Delp Page 22
Question :3 The correct answer is c CMPs EEL/1-6-3. S-'
Question :4 The correct answer Is a Altimeter Is most sensitive to rapid pressure changes
Question :5 The correct answer Is a, A symmetrical aerofoil at zero degrees AOA provider no lift
Question. :6 The correct answer Is a Down aileron required - which requires up trim
Question :7 The correct answer Is c Ball bearings are used In fibre pulleys
Question :8 The correct answer Is a Aircraft Electricity and Avionics (5th Edition)Eismin Page 271
Question :9 The correct answer Is b The discharge valve Is opened by vacuum In the signal line. If line leaks , valve will close, and cabin pressure will Increase. Jeppesen A&P Airframe Technician Textbook Page 14-22
Question :10 The correct answer Is a 'Safety Valves' CAIPS AL/3-23 .
Exam no 7
1. A nose down change of trim (tuck under) occurs due to shock induced on
a) tip stall on a straight wing aircraft
b) tip stall on a delta wing aircraft
* c) root stall on a delta wing aircraft
2. Zone 320 under the ATA system is
* a) vertical stabiliser
b) central fuselage
c) horizontal stabiliser
3. When doing a bonding check the maximum resistance between component and earth is
a) O.OO5 ohms
b) 1/50 ohms
* c) 50 milliohms
4. Which instrument are most likely to damage if you have a rapid drop in pressure, when carrying out a pilot static leak check?
* a) Altimeter
b) Air speed indicator
c) vertical speed indicator
5. The aeroplane fin is of symmetrical aerofoil section and will therefore provide a side-load
* a) only when the rudder is moved
= b) if a suitable angle of attack develops due either yaw or rudder movement
c) only if a suitable angle of attack develops due to yaw
6. An aircraft left wing is flying low. The aileron trimmer control to the left aileron trim tab in the cockpit would be
* a) moved up causing the left aileron to move down
b) moved up causing the left aileron to move up
c) moved down causing the left aileron to move down
7. The bearing used in a fibre pulley is
a) a roller bearing
b) a plain bearing
* c) a ball bearing
8. The real time on a CMC is when
* a) existing faults page is selected on the CDU
b) ground test page is selected on the CDU
c) fault history page is selected on the CDU
9. The signal line between the controller and discharge valve is leaking. This will cause
a) the cabin pressure to decrease
* b) the cabin pressure to increase
c) it will not effect on cabin pressure
10. A spill valve opens
* a) to control the air from the cabin to outside
= b) to control the flow to the cabin
c) to prevent an excessive pressure difference
now did you do'
Question : I The correct answer Is c Pallett Automatic Flight Control 2nd Edition Page 45
Question ;2 The correct answer Is a Aircraft Maintenance and Repair Kroe^/Wathln^/Delp Page 22
Question :3 The correct answer is c CMPs EEL/1-6-3. S-'
Question :4 The correct answer Is 'a Altimeter Is most sensitive to rapid pressure changes
Question :5 The correct answer Is a A symmetrical aerofoil at zero degrees AOA provider no lift
Question. :6 The correct answer Is a Down aileron required - which requires up trim
Question :7 The correct answer Is c Ball bearings are used In fibre pulleys
Question :8 The correct answer Is a Aircraft Electricity and Avionics (5th Edition) Eismin Page 271
Question :9 The correct answer Is b The discharge valve Is opened by vacuum In the signal line. If line leaks , valve will close, and cabin pressure will Increase. Jeppesen A&P Airframe Technician Textbook Page 14-22
Question :10 The correct answer Is a 'Safety Valves' Claps AL/3-23 .
This is exam number 8.
1. An aircraft aerofoil is exposed to supersonic flow. The boundary layer
* a) is subsonic
b) increases in depth
c) is supersonic
2. A brake debooster valve is provided for
a) decreasing the pressure and slowly releasing the brakes
= b) applying brake pressure slowly and releasing the brakes quickly
c) increasing the pressure and applying the brakes rapidly
3. Asymmetrical aerofoil is accelerating through Mach 1 with an angle of attack of 0°. A shock wave will form
a) on the upper surface only and moving aft
b) on the upper and lower surface and will move aft until the point of maximum camber
= c) on the upper and lower surface and will move aft
4. One of the inputs in a CMC is autopilot controls. The data will be stored in
a) volatile memory
* b) non-volatile memory
c) erased only after end of sector
5. The runway heading is
a) QDH
b) QDR
* c) ??
6. A spar web will take load in
* a) shear
b) tension
c) bending
7. What kind of seal are used on firewall bulkheads?
a) soft rubber
* b) fire-proof grommets
c) None required
8. A fuel cross-feed valve is powered from
a) AC busbar
b) the battery
* c) DC busbar
9. A fuel cross-feed valve is lubricated
* a) by the fuel
b) by internal cooling
c) by air
10. A cabin altitude is protected against reaching an altitude of 13 000ft by
a) bellows in the outflow valve
= b) altitude sensor
* c) cabin overpressure relief valve
now did you do'
Question : I The correct answer Is a
Question ;2 The correct answer Is a Aircraft Maintenance and Repair Kroes/Watklns/Delp Page 359
Question :3 The correct answer Is b
Question :4 The correct answer Is b Aircraft Electricity and Avionics (5th Edition) Eismin Page 271
Question :5 The correct answer Is c Pallett Automatic Flight Control 2nd Edition Page 173
Question :6 The correct answer Is a The spar as a whole, takes bending and shear. The bending Is taken by the booms (as compression-top and tension - bottom) and the web takes the shear. (Sometimes called a 'shear' web).
Question :7 The correct answer Is b
Question :8 The correct answer Is c
Question :9 The correct answer Is a
Question :10 The correct answer Is c