MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: What turbine engine section provides for proper mixing of the fuel and air ? a) Combustion section b) Compressor section c) Diffuser section Where is the highest gas pressure in a turbojet engine ? a) At the outlet of the tailpipe section b) At the entrance of the turbine section c) In the entrance of the burner section When starting a turbine engine, a) hot start is indicated if the exhaust gas temperature exceeds specified limits b) an excessively lean mixture is likely to cause a hot start c) release the starter switch as soon as indication of light-off occurs When starting a turbine engine, a start is indicated if the engine, a) exhaust gas temperature exceeds specified limits b) fails to reach idle RPM c) RPM exceeds specified operating speed What is the first instrument indication of a successful start of a turbine engine ? a) A rise in the engine fuel flow b) A rise in oil pressure c) A rise in the exhaust gas temperature What should be done initially if a turbine engine catches fire when starting ? a) Turn off the fuel and continue engine rotation with the starter b) Continue engine start rotation and discharge a fire extinguisher into the intake c) Continue starting attempt in order to blow out the fire What is the proper starting sequence for a turbojet engine ? a) Ignition, starter, fuel b) Starter, ignition, fuel c) Starter, fuel, ignition Page of MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: Generally, when starting a turbine engine, the starter should be disengaged, a) after the engine has reached self-accelerating speed b) only after the engine has reached full idle RPM c) when the ignition and fuel system are activated Oil picks up the most heat from which of the following turbine engine components ? a) Rotor coupling b) Compressor bearing c) Turbine bearing 10 What is the primary purpose of the main oil/fuel heat exchanger ? a) Cool the fuel b) Cool the oil c) De-aerate the oil 11 The vent line connecting the oil supply tank and the engine in some dry sump engine installations permits ? a) pressurization of the oil supply to prevent cavitations of the oil supply pump b) oil vapors from the engine to be condensed and drained into oil supply tank c) the oil tank to be vented through the normal engine vent 12 As a general rule, a small amount of small fuzzy particles or gray metallic paste on a turbine engine magnetic chip detector ? a) is considered to be the result of normal wear b) indicates an imminent component failure c) indicates accelerated generalized wear 13 Which statement is correct regarding the ignition system of turbine engine ? a) The system is normally de-energized as soon as the engine starts b) It is energized during the starting and warm-up periods only c) The system generally includes a polar inductor-type magneto 14 Why turbine engine ignition systems require high energy ? a) To ignite the fuel under conditions of high altitude and high temperatures b) Because the applied voltage is much greater c) To ignite the fuel under conditions of high altitude and low temperatures Page of MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ 15 QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: The ignition is cut off ? a) Automatically during start when N2 reaches 50% b) Automatically during start when N1 reaches 50% c) Automatically when engine stabilized at idle 16 What provide the selection of ignition A/B ? a) The ECU b) The engine control panel c) The ECAM control panel 17 Each engine equipped with ? a) One ignition system with two igniters b) Two ignition systems, each has two igniters c) Two ignition systems with two igniters 18 Ignition system power supply is ? a) 115 V from the aircraft b) 115 V from engine generator c) 28 V from the FADEC PMA 19 What does Continuous Relight mean ? a) An active ignition system will work continuously b) Both ignition systems are selected during engine start c) Both ignition systems are demanded to work continuously 20 The engine primary parameters are displayed on ? a) The lower ECAM engine page b) The upper ECAM c) Both The lower ECAM engine page and the upper ECAM 21 The engine page is selected ? a) Manually or automatically depend on flight phases b) Manually only c) Automatically only depend on flight phases 22 The engine vibration parameter is displayed on ? a) The Upper ECAM b) The Lower ECAM engine page Page of MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: c) The Lower ECAM engine page or Cruise page 23 The engine oil quantity parameters are displayed on ? a) The Upper ECAM b) The Lower ECAM engine page c) The Lower ECAM engine page or Cruise page 24 The engine oil pressure parameters are displayed on ? a) The Upper ECAM b) The Lower ECAM engine page c) The Lower ECAM engine page or Cruise page 25 The IGN indication is displayed on ? a) The Upper ECAM during engine start b) The Lower ECAM engine page during engine start c) The Lower ECAM engine page or Cruise page 26 Which engine parameters are displayed on the ECAM upper display ? a) FF, N1 & N2 b) N1, N2, EPR, oil pressure, oil temperature c) N1, EGT, N2 27 What happen in case the main filter on the lubrication line is clogged ? a) The by-pass valve opens, half of the oil flow passes through the main filter, and the other part through the back up filter b) A low oil pressure warning is triggered c) A red warning is triggered, oil temperature increases d) The engine page appears on ECAM oil passes through the by pass valve, back up filter and to the bearings 28 What is the indications in case of metallic parts in the common scavenge oil pipe ? a) Only a popped clogging indication on the electrical chip detector indicator b) An ECAM warning and a popped clogging indication on the electrical chip detector indicator c) A low oil pressure indication and warning d) A high oil temperature indication and warning Page of MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ 29 QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: Normal engine oil consumption is ? a) 0,85 QT per hour b) 0.25 QT per hour c) 0.57 QT per hour 30 The oil tank content can be checked by ? a) Opening a dedicated servicing access panel in the LH fan cowl b) Opening an access panel on the LH “C’ duct c) Opening the RH fan cowl 31 How is the main cooling of the oil system achieved ? a) By an air-cooled oil cooler b) By a fuel cooled oil cooler in the HP fuel system c) By a fuel cooled oil cooler in the LP fuel system 32 Engine oil heat exchanger is on ? a) The oil supply circuit b) The oil scavenge circuit c) The oil ventilation circuit 33 Engine oil MCD is on ? a) The oil supply circuit b) The oil scavenge circuit c) The oil ventilation circuit 34 If the EGT is over limit, in which case can the ECU abort start ? a) Automatic start b) Manual start c) Automatic and manual start 35 What happen in automatic start when N2 reached 50% ? a) MAN start P/B ON light goes off b) The ECU provides the ECAM message telling to close the SAV c) SAV closes automatically 36 If starter air valve solenoid is INOPERATIVE ? a) You can not start the engine b) You can still start the engine using manual start sequence Page of MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: c) You can only start engine by operating the SAV manually 37 In AUTO mode, the ECU is able to perform several start attempts ? a) If IGN failed b) If EGT over limit or stall fault occurred c) Both the above cases 38 Non – modular engine vs Modular engine: the advantage of modular engine a) Easy for maintenance b) Save weight c) Both are correct 39 Non – modular engine vs Modular engine: the advantage of non – modular engine a) Easy for maintenance b) Save weight c) None is correct 40 The purpose of the white markings on the spinner cone: a) It’s up to the trade mark of the airlines b) To prevent icing c) To prevent bird strike 41 The basic gas turbine engine is divided into two main sections: the cold section and the hot section: a) The cold section includes the engine inlet, compressor, and turbine sections b) The hot section includes the combustor, diffuser, and exhaust c) The hot section includes the combustor, turbine, and exhaust 42 What section provides proper mixing of the fuel and efficient burning of the gases ? a) Diffuser section and combustion section b) Combustion section and compressor section c) Combustion section only 43 How does the combustion chamber resist the high temperature of the flame? a) By using only the heat resistance material to construct the combustion chamber Page of MULTIPLE CHOICE EXAM QUESTION PHIẾU CÂU HỎI THI TRẮC NGHIỆM COURSE TITLE: AIRCRAFT MAINTENANCE Code: EXAM DATE.: 17-04-2014 EXAM TIME: 60’ QUESTION Qty.: 40 Date: 10-04-2015 By: Lê Anh Huy ATA: ALL 1ST EXAM: RE-EXAM: b) By using the air film to protect the combustion chamber’s wall c) Both are correct 44 In the twin spools gas turbine engine, the gear box is driven by ? a) The spool of high pressure turbine b) The spool of low pressure turbine c) Both are correct 45 The anti - icing of the engine air inlet uses (Gas turbine engine) ? a) Electric b) Hot air from engine c) Electric on ground and hot air in flight Page of