Module 5 (B2) Module 5 (B2) quiz contains 72 question based on the syllabus for module 5 examination for B2 category. The time limit for the quiz is 90 min. The number of attempts allowed are unlimited. All the best. Name 1. An IRS platform has: two accelerometers three accelerometers two or three accelerometers depending on the system 2. A flight data recorder can obtain information from aircraft Instruments: provided there is adequate damping by direct connection to the instruments provided there is adequate isolation 3. The real world is ______ in nature: Digital. Hybrid Analog. 4. Engine parameters such as turbine speed, are displayed on: EADI. ECAM EHSI 5. The operation of the logic gate, can be described by means of: AND gate only. Electronic components. Truth Table. 6. On a flight deck EFIS system, if all of the displays were missing information from a particular source , the most likely cause would be : the display controller and symbol generator the symbol generator and display the sensor, input bus or display controller 7. FMS failure and warnings are: displayed on EICAS EFIS warnings only engine warnings only 8. What type of memory uses the principle of charge storage? bipolar static RAM MOS dynamic memory MOS static memory 9. Many different kind of logical outputs can be obtained by: Logic gates. Operational Amplifiers. Detector units. 10. In the numbering system, the LSD and MSD stands for: Line signal display. Most signal distortion. Least significant digit and most significant digit. 11. The decimal number 37 is equivalent to the binary coded decimal (BCD) number: 00101111 00110111 00100101 12. A memory device has a pin marked CAS The function of this pin is: column address select chip active select control address signal 13. Continuity of a fiber optic cable is checked by: a calibrated light source and an optometry a calibrated light source a light source and an opto-power meter 14. A multi-function display (MFD) an be: set to display information from the standby magnetic compass. configured for more than one type of information used only for basic flight information 15. The element of computer which, store and retrieve, bit or words is Known as: A.L.U. C.P.U. Memory. 16. A fiber optic light source is normally: a laser or LED a filament lamp a strobe light 17. An aircraft may have been HIRF affected: A static wick check is required A bonding load check is required Test all radio frequencies for interference 18. The EFIS fitted to a large air raft usually consists of: separate primary flight and navigation displays a single multi-function display a primary display with several standby instruments. 19. An Inertial Navigation System (INS/IRS) computes distance from acceleration by: a simple integration two successive integrations a differentiation followed by an integration 20. Segmentation is used with x86 process or in-order to: increase the speed of processing set up an instruction pipeline extend the addressing range 21. The memory capacity is generally specified in term of: M bites or G bite K bites. All of the above answers are correct. 22. In order to represent negative data values, BNR data uses: an extra parity bit to indicate the sign two‟s complement binary BCD data and a binary sign bit. 23. The static voltage generated when a person walks across a carpet can be: more than 20 kV no more than about 10 kV between 10 kV and 20 kV 24. A fiber optic cable consists of a silica glass core with a cladding having a lower refractive index a plastic core with a cladding having a higher refractive index a silica glass core with a cladding having a higher refractive index 25. Under visual flight rules (VF ) the pilot's most important sour e of Information concerning the aircraft's position and attitude is: the altimeter and vertical speed indicators the view out of the cockpit window the airspeed indicator and the magnetic compass. 26. The typical maximum value of bonding resistance is: more than 0.05 M between 0.005 M and 0.05 M less than 0.005 M 27. The octal number 1001 expressed as a decimal is: 513 65 9 28. The binary number 100010001 is equivalent to the octal number: 273 421 111 29. When compared with passive matrix LCD , AMLCD are: slower and less sharp faster and less sharp faster and sharper 30. On an EADI, the Flight Director command bars show : the actual path with respect to the required path the path with respect to the horizon the required path with respect to the actual path 31. An example of reference computer is: Central Air Data computer(CADC). Inertial Reference System. E.I.C.A.S. Engine indication and crew alerting system. 32. The computer, which perform several different task, depending on operator inputs, is known as. Reference computer. Controlling computer. Interactive computer. 33. Convert the hexadecimal number D into decimal: 14 13 15 34. Typical displays on an EHSI are: VO , heading, track VO , altitude, rate of limb. engine indications 35. The physical equipment of a computer system is known as: Hardware. Instruction. Software. 36. What system uses base 8? ARINC 429, in data word labels only ARINC 629 ARINC 573 37. The two sets of flight regulations that a pilot may fly by are: VF and IF VF and IFU. VHF and IF 38. The fiber optic data bus, is specified by: Arinc 636. Arinc 429 . Arinc 629. 39. A Liquid Crystal Display (LCD) has the advantage over a CRT Because: it requires no cooling it displays more colors it requires less servicing 40. What colors are the conductive caps and covers? black or green. black or gray. green or gray. 41. An integrated circuit bus transceiver contains 64 logic gates and buffers. This chip is an example of: MSI SSI LSI 42. A seven segment LED display has segments a, b, c , d, and g illuminated. The character displayed will be: 2 5 3 43. In order to support a high data rate, a fiber optic cable should have: limited bandwidth wide bandwidth zero bandwidth 44. EICAS provides the following: engine parameters and system warnings only engine parameters and engine warnings only engine parameters only 45. The E.M.I. stands for: Electromagnetic Interference. Electromagnetic Image. Electromagnetic indicator. 46. The process of sampling approximating an analogue signal to a series of discrete levels is referred to as: data conversion. interfacing quantizing 47. The operational FMS database is: updated once a month needs no update information is fed with information on aircraft weight before take off 48. An ARINC 429 NULL state is represented by : a voltage of .5 V a voltage of +5 V a voltage of 0 V 49. The material, which store, electrostatic charge is: A semiconductor materials. A conductive materials. A non-conductive materials. 50. In a basic T- configuration of instruments: the ADI appears on the left and the ASI appears on the right the ADI appears on the left and the HSI appears on the right. the ASI appears on the left and the altimeter appears on the right. 51. What warnings can an FMS provide? Spurious faults Discrete warnings Ground faults only 52. The processor instruction HLT is classed as: a control instruction a logical instruction a data transfer instruction 53. A four to one multiplexer has: four select inputs one select input Two select inputs 54. A Level C software classification is one in which a failure could result in: minor injuries to passengers or crew fatal injuries to passengers or crew aircraft loss 55. In a basic T- configuration of instruments: the ADI appears at the top and the HSI appears at the bottom the HSI appears at the top and the ASI appears at the bottom the ASI appears at the top and the ADI appears at the bottom. 56. The application type or task of computer are: Answer “A” and “B” both can be. Reference, information. and storage/monitor. Controlling, Interactive. 57. Who is responsible for the operational program of the FMS? The engineer The pilot The manufacturer 58. What is the name of gate, which provide “1” output, while all inputs are “1”? NOR gate. And gate. OR gate. 59. In the assembly language instruction MOV AX,07FEh the operation code is: MOV 07FE AX 60. The deflecting waveform supplied to the plates of an electrostatic CRT will be: a sine wave a square wave a ramp wave 61. The label field in an ARINC 429 data word consists of: eight bits three bits five bits 62. Convert the binary word 1110 to decimal: 15 12 14 63. Convert 448 to hex: 3616 2416 2216 64. The conversion time of a flash ADC is typically in the range: 50 ms to 1 s. 50 ns to 1 µs 50 µs to 1 ms 65. Data can be transferred from one bus to another by mean of: a bus buffer a bus bridge a bus cycle 66. In computer application “K” means: 11224 bits. 4056 bits. 1024 bits 67. What is hex 110 in decimal: 32 282 272 68. The advantage of an R-2R ladder DAC is that: it uses less resistors overall it avoids having a large number of different value resistors. it uses a smaller number of analogue switches 69. What must be entered into the IRS before the aircraft can be moved? Present position Cruise height Flight plan 70. Digital Computer Processes information in a : Unique Application. Analog fashion. Binary State. 71. What is the name of a memory device, from which data can repeatedly be read out but can not written into it? Dynamic ram device. Read only memory. Random access memory. 72. Which computer bus is used to specify memory locations? data bus address bus control bus 1 out of 1
