ERJ-190 QUESTIONS BANK (PART 1)

1. What is the maximum capacity of the water potable tank: a. 120 Lt. b. 100 Lt. c. 110 Lt.

2. How many hyd systems are there in the ERJ – 190 and where are located: a. 2; 1 and 2 located in the rear fuselage. b. 4; 2 and 4 located in the left side of fuselage and 1 and 3 in the right side. c. 3 ; 1 in the LH center fuselage bay, 2 in the RH center fuselage bay, 3 in the aft fuselage.

3. What is the function of PTU: a. Transfer hyd power from sys 1 to sys 2 if EDP fails and assist landing gear. b. Transfer hyd power from sys 3 to sys 1 if ACMP fails and assist pilot. c. Transfer hyd power from sys 2 to sys 3 if ECS fails and assist brakes.

4. How many hyd EDP are installed in the aircraft: a. 4 in the AGB. b. 2 ; either in the LH AGB and RH AGB. c. 3; in the LH AGB , RH AGB and APU AGB.

5. Where is installed the two engine fire extinguisher bottles: a. R/H rear wing to fuselage fairing. b. L/H rear wing to fuselage fairing. c. Mid. E-Bay.

6. What is the maximum differential of pressure in the aircraft: a. 9.6 PSI up to 41,000 ft. b. 8.6 PSI up to 41,000 ft. c. 6.5 PSI up to 41,000 ft.

7. What is the maximum angle of the nose wheel with the steering engaged: a. 76 degrees LH and 76 degrees RH. b. 170 degrees LH and 170 degrees RH. c. 90 degrees LH and 80 degrees RH.

8. What module processes all landing gear proximity sensors information: a. NWSCM. b. PSEM. c. EDPM.

9. What is the function of BCV: a. Modulate Hyd press for the brakes. b. Control Hyd press for the brakes. c. Monitor the Hyd press for the brakes.

10. What areas are monitored and protected by the fire protection system: a. Brakes, cockpit , purses and pockets. b. Engines and pylons, APU, 2 cargo compartments and lavatories. c. Fwd e-bay. Mid e- bay and aft e-bay.

11. What does mean AMS and what system comprise: a. Aircraft Main System ( Hyd – Elec – Pneumatic – Ice and rain protection). b. Air Module System ( Air Conditioning – Landing gear – Pressurization ). c. Air Management System (Air Conditioning – Pressurization – Pneumatic – Ice and Rain Protection).

12. What areas are protected to prevent icing by pneumatic bleed: a. Windshield – Horizontal Stabilizer – ADSP. b. TAT sensors, ADSP, Windshield and Water lines. c. Slats, Engine.

13. What is the function of the torque motor: a. Give a suitable torque to wheel assy. b. Monitor the slats anti – ice pneumatic press. c. Controls servo air pressure to the HPSOV and NPRSOV.

14. What is the function of precooler: a. Cools air from lavatories and cargo compartment. b. Cools oil from engine. c. Cools bleed air by fan when the fan air valve is open.

15. What is the capacity of lavatory water heater: a. 2 Lt. b. 3 Lt. c. 1.5 Lt.

16. Where is located the lavatory water heater : a. Fwd e-bay. b. Fwd RH side of the fuselage. c. Fwd and Aft lavatories cabinet underneath the sink.

17. What does mean CPCS, Where is located, How many are there and function: a. Cabin Press Controller System, Mid e-bay, 2, control pressurization. b. Cabin Pressure Control System, Fwd e-bay, 1 (two channels), control max differential press. c. Cabin Press Control System, Aft e-bay, 1(two channels), control stress cabin.

18. What is the max speed cruise of the ERJ - 190: a. 850 km / h. b. 1003 km / h. c. 910 m / s.

19. How many slat panels are there in E-190: a. 4 each wing. b. 3 each wing. c. 5 each wing.

20. What is the total capacity of the fuel tanks: a. 18,000 Lt (4520GaI). b. 17,000 Lt (4320Gal). c. 16,000 Lt (4220Gal).

21. The vent systems are designed to: a. Keep the pressure in the tank. b. Out the pressure. c. Keep the pressure differential (tank / ambient).

22. How many scavenge ejector pumps is installed. a. Five each wing. b. Four each wing. c. Three each wing.

23. In the event of failure of the fuel EDP, what type of pump supplies fuel: a. Backup fuel flow to the engine. b. DC backup flow to the engine. c. AC backup.

24. What is the max ceiling certified in the ERJ – 190: a. 41000 ft. b. 42000 ft. c. 43000 ft.

25. How many level sticks are installed in aircraft: a. 6 per wing. b. 4 per wing. c. 3 per wing.

26. When a exceeding is annunciated on the EICAS "Fuel imbalance": a. 380 Kg. (802) Lbs. b. 490 Kg. (798) Lbs. c. 360 Kg. (792) Lbs.

27. The ‘’ Fuel Imbalance’ message disappears when the difference is: a. 35 Kg. (77 Lbs). b. 55 Kg. (121 Lbs). c. 45 Kg. (99 Lbs).

28. How many probes have in total all of the tanks: a. 16 units each wing and one dual unit compensator/probe. b. 36 unit total wing. c. 34 probe in each wing.

29. What type of smoke detector is installed in the cargo compartment: a. Electric type. b. Mechanical and electrical. c. Photoelectric type sensor.

30. The ice detector systems include: a. Four ice detector. b. Two ice detector. c. Two for each side.

31. How many TRU are installed on the 190: a. 3 TRU . b. 4 TRU . c. 5 TRU .

32. What is the minimum power of the batteries: a. 28 VDC. b. 22.5 VDC. c. 15 KV A.

33. What is the function of MRC: a. To accommodate the Navigation Radios. b. To accommodate the Communications Radios. c. Answers A and B are correct.

34. Where is located the MRC # 1 : a. In the Aft Electronic Bay. b. In the Middle Electronic Bay. c. In the Forward Electronic Bay.

35. What is the maximum angle of nose steering with control pedals: a. 7 degrees RH and 7 degrees LH. b. 76 degrees RH and 76 degrees LH. c. 170 degrees RH and 170 degrees LH.

36. The flight control system is comprised of the: a. Primary, aileron, spoiler. b. Secondary, rudder on yaw axis control. c. Primary and the secondary flight control surfaces.

37. The primary flight control system consists of: a. Aileron, elevator, rudder, mfs. b. Flap, aileron, rudder. c. Spoiler, aileron, rudder.

38. Which of the following flight control are controlled by FBW: a. Rudder, elevator, roll spoiler, and all secondary FCS including HS, flaps, slats, ground spoiler and speed break. b. Rudder, elevator, multifunctional spoiler, flap and ailerons. c. Primary and secondary surface.

39. Which is the unit provides artificial feel: a. Control yoke. b. Feel and centering unit. c. Trim control and feeling.

40. S/F motion is sequenced such that: a. Slat extends first. b. Flap extends first. c. Both at the same time.

41. The actuator control electronic (ACE) module is the primary component in the flight control system a total. a. One unit installed. b. Six unit installed. c. Four unit installed.

42. The primary – ace units control: a. Rudder, elevator. b. Rudder, flap. c. Slap/ flap.

43. The secondary S/F- ace unit control the: a. Slat, spoiler. b. Slat /flap. c. Flap/spoiler.

44. The HS- ace unit controls: a. HS (horizontal stabilizer). b. Slat. c. Primary/ secondary surface.

45. The flap PDU is located in the: a. Pressurized forward e- bay. b. Pressurized center electronic bay. c. Pressurized aft e- bay.

46. How many accelerometers are installed in CF 34- 10e5 engine and function: a. 5 , give engine velocity information. b. 2, give engine vibration information. c. 3, give engine trim information.

47. What is the function of the SPDA: a. Monitor, control and distribution of the dc and ac power. b. Operate and control of the electrical power of the aircraft. c. Distribution and control of the ac and dc power.

48. What is the function of the MAU and how many are there in the ERJ – 190: a. To distribute the signal of water lines / 4. b. To management the light system in ERJ – 190 / 2. c. To interface the different systems of the aircraft / 3.

49. How many DVDR are installed in the aircraft, where and parameters of recording: a. 3 in aft – mid – and fwd e-bay / 10 hours voice – 18 hours flight data. b. 1 in aft – e – bay / 2 hours of voice – 20 hours flight data. c. 2 in fwd and aft e- bay / 2 hours voice – 25 hours flight data.

50. How many IRS are there in the ERJ – 190, what does mean, and function: a. 3 / internal reversionary system / give position of the aircraft. b. 2 / inertial reference system / give attitude, heading and position of the aircraft. c. 2 / internal reference system / give attitude and position of the aircraft.

51. The ignition exciters provide: a. 12000 to 16000 vac at two pulses per second to the igniters. b. 14000 to 19000 vdc at one pulse per second to the combustion chamber. c. 14000 to 18000 vdc at one pulse per second to the igniters.

52. The APU operation is limited up to: a. 31.000 ft. b. 32.000 ft. c. 33.000 ft.

53. What does mean ESC, location and function: a. Environmental System Control , Synoptic page, controls pneumatic sys. b. Electronic System Control ,Fwd E-bay, controls electrical sys. c. Electronic Starter Controller, Apu compartment, with FADEC controls APU start.

54. How many igniters are there in the APU: a. 4. b. 6. c. 2.

55. What does mean FADEC, and function in the engine: a. Fault Analysis Digital Engine Controller, analysis of engine stalls. b. Fill Apu Demand Electronic Control, monitor apu. c. Full Authority Digital Electronic/Engine Control, provides flexible engine operation, reduced pilot workload and improved safety, maintenance and reliability.

56. What does mean TGB and function: a. Transformer generator Buit, transforms energy. b. Transfer Gear Box, provides power transmission between inlet gearbox and accessory gear box. c. Transformer Generator Bus ,supplies electrical power to the aircraft..

57. The AGB provides mounting pad for : a. Jacks, HPSOV, NAPRSOV, MCC, mainly. b. IDG, fuel pump, oil tank and air starter mainly. c. Fuel pump, oil pump, oil filter manifold, Hyd pump, PMA, air turbine starter and IDG mainly.

58. The LPTACC-HPTACC-VSV-TBV-VBV are controlled by: a. Fuel press engine. b. Bleed air press engine. c. Oil press engine.

59. How many fuel nozzles are there in the CF 34-10E5 engine: a. 20. b. 25. c. 30.

60. What does mean IDG, location and function: a. Internal Digital Gauge, Aft E – Bay, measure the wingspan. b. International Drive Golf, cockpit, select the best golf players in the world. c. Integrated Drive Generator, Engine, provides electrical power for the aircraft.

61. Where is located and function of the T 1.2 sensor: a. Compressor – provides pressure air data. b. Fan case – Provides oil pressure data. c. Inlet cowl – Provides engine inlet air temperature.

62. What is the maximum capacity of the waste tank: a. 85 Lt. b. 95 Lt. c. 75 Lt.

63. What is the function of the ACMP: a. Powers the AMS system. b. Powers the CPCS system. c. Backup of the EDP.

64. What is the function of the priority valve: a. Allows transfer air bleed between engine 1 and engine 2. b. Allows transfer hyd power from system 1 to system 2. c. Allows transfer hyd power from system 2 to system 1.

65. What is the main feature of the bootstrap reservoir: a. Avoid the hyd pumps cavitation. b. Avoid overpress in the hyd pumps. c. Avoid overheat in the hyd fluid.

66. How many extinguisher bottles are installed in the ERJ 190: a. 4 : 2 for engines and 2 for the apu. b. 7 : 2 for engines 2 for cargo compartments, two for lavatories and 1 for APU. c. 2: for the engines.

67. What type of smoke detector is installed in the lavatories: a. Electric type. b. Ionized principle type. c. Photoelectric type sensor.

68. What areas are protected to prevent icing by electrical system : a. Wheels, brakes and slats.. b. ADSP, SAT sensors, windshield. c. ADSP,TAT sensors, windshield ,water lines, static port.

69. What is the function of the low pressure check valve: a. Avoid reverse flow of the low pressure bleed air. b. Avoid reverse hyd flow into the pump. c. Prevent reverse flow of the high pressure bleed air.

70. How many slat anti-ice temperature sensors are installed in the ERJ 190: a. 4 ; 2 per wing. b. 8; 2 each slat panel. c. 6; 1 each slat panel #2 and 2 each slat panel # 4 (inboard and outboard).

71. What is the function of BCM: a. Modulate Hyd press for the brakes. b. Control Hyd press for the brakes. c. Monitor the Hyd press for the brakes.

72 . What module controls the nose wheel steering: a. PSEM. b. NWPSEM. c. NWSCM.

73. How many modes are there for the landing gear operation: a. 4, Electric, Hyd, Pneumatic and manual. b. 3, Mechanic, hyd and pneumatic. c. 3, Electronic, Electric and manual.

74. What tube distribute hot air to prevent icing in the slat : a. Lip tube. b. D - Duct. c. Piccolo tube.

75. Vacuum generator operates up to: a. 17.000 Ft. b. 18.000 Ft. c. 19.000 Ft.

76. Where is located the waste service panel : a. Aft LH side of the fuselage. b. Aft RH side of the fuselage. c. Aft LH and RH side of the fuselage.

77. What LRU monitor the water lines ice protection: a. WWSC. b. WMSV. c. WNPM.

78. Where is located the potable water service panel : a. Aft LH side of the fuselage. b. Aft RH side of the fuselage. c. Aft LH and RH side of the fuselage.

79. Which are the pneumatic sources of the aircraft : a. Engine air bleed, APU air bled and external cart HP air bleed. b. Anti – ice air bleed, wheel air bleed and 5 stage air bleed. c. 5 th and 9 th air bleed, fan air bleed valve and HPSOV.

80. Where is located the Central Maintenance Computer (CMC) : a. In the MAU 2. b. In the MAU 3. c. In the MAU 1.

81. What is the total length of the E-190: a. 45 m. b. 55 m. c. 36 m.

82. What is the height of the E -190: a. 12 m. b. 10 m. c. 13 m.

83. What is the wing span of the E -190: a. 26 m. b. 36 m. c. 28 m.

84. What is the max thrust of CF 34-10E: a. 16.000 pounds in ISA condition. b. 18.820 pounds in ISA condition. c. 17.500 pounds in ISA condition.

85. What is the range of the E-190: a. 3200 nautical miles with standard reserves. b. 2300 nautical miles with standard reserves. c. 4200 nautical miles with standard reserves.

86. How many fuselage jack points has E-190: a. 4. b. 3. c. 2.

87. What is the function of yaw damper: a. Absorb landing gear vibrations . b. Assist nose wheel steering. c. Avoid Dutch roll.

88. How many sources of AC are there in the E – 190: a. Five. b. Three. c. Four.

89. How many sources of DC are there in the E-190: a. Two. b. three. c. Four.

90. How many ICC are there in the ERJ – 190: a. 5. b. 7. c. 4.

91. What is the function of ICC: a. Control,protection and distribution of primary AC/DC electrical power. b. Monitor and protection of primary DC electrical power. c. Cooling and distribution of primary AC electrical power.

92. How many inverters are there in ERJ-190: a. 2. b. 1. c. 3.

93. Where is located the inverter: a. Fwd E - bay. b. Mid E - bay. c. Aft E - bay.

94. Where is located the point of plumb: a. RH main landing gear wheelwell. b. LH main landing gear wheelwell. c. Nose landing gear wheelwell.

95 How many ACE’S are there in the ERJ-190: a. 6. b. 8. c. 5.

96 Where is located the waste tank: a. Aft cargo compartment. b. Aft E - bay. c. Mid E - bay.

97. Where is located the potable water tank: a. Under floor of the fwd cargo compartment. b. Under floor of the cockpit. c. Under floor behind the rear bulkhead of the aft cargo compartment.

98. How many safety valves are there and names: a. 3 / relief valve-pressure valve and cabin press valve. b. 2 / positive valve and negative valve. c. Answers A and B are correct.

99. How many recirculation fans are there in ERJ - 190: a. 3. b. 2. c. 4.

100. Control of the cockpit or cabin ambient temperature is between: a. 25 – 40 C degrees. b. 22 – 38 C degrees. c. 19 – 30 C degrees.

101. The total airflow entering the flight deck and cabin is made up of: a. 50 % fresh air and 50 % recirculated air. b. 25 % fresh air and 75 % recirculated air. c. 40 % fresh air and 60 % recirculated air.

102. What is the function of the outflow valve: a. Modulates the cabin press controller. b. Modulates the airflow from the cabin into ambient. c. Monitor the recirculation fan.

103. What valves control temperature ambient: a. Outflow valve. b. Safety valves. c. Pack bypass valve.

104. Pax cabin receives air from: a. Forward cargo compartment. b. Pack RH and LH. c. Recirculation fans.

105. Cockpit receives air from: a. Only LH pack. b. Only RH pack.Flap extends first. c. Both at the same time.

106. How many modules comprise the AFCS ( Automatic Flight Control System) and name: a. One module \ ACM (Autopilot Control Module). b. Six modules \ ADA (Autopilot Data Aplication). c. Four modules \ AIOP (Actuator Input Output Processor).

107. How many servos comprise the AFCS in ERJ – 190 (Aerorepublica): a. 3 servos. b. 4 servos. c. 2 servos.

108. What servo hasn’t AFCS in ERJ – 190 ( Aerorepublica): a. Rudder servo. b. Aileron servo. c. Elevator servo.

109. How many digital audio panel (DAP) has the ERJ - 190: a. 2 DAP. b. 3 DAP. c. 4 DAP.

110. What is the primary means of tuning the radios : a. PFD (Primary Flight Display). b. MCDU (Multifunctional Control Display Unit). c. MFD ( Multifunctional display).