Module 5 Set-2

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#1. A significant advantage of fibre-optic networks in modern passenger aircraft is:

#2. A DAC can produce 256 different output voltages. This DAC has a resolution of:

#3. Weather radar is an example of:

#4. When expressed in hexadecimal an octal value of 54 is the same as:

#5. An ARINC 629 data bus cable uses:




#6. The validity of an ARINC 429 data word is checked by using:

#7. The horizontal situation indicator (HSI) uses information derived from:

#8. The Q output of an R-S bistable is at logic 0.This means that the bistable is:

#9. Adjacent blue and red phosphors are illuminated on the screen of a colour CRT. The resulting colour produced will be:

#10. A bus arbitration system based on the physical location of cards is referred to as:




#11. . The upper ECAM display provides:

#12. On an EHSI in weather radar mode, a severe storm would be shown as:

#13. In a basic ‘T’ configuration of instruments:

#14. When compared with an LCD, a CRT display offers the advantage that:

#15. The cone of acceptance of an optical fibre and a light source is measured between:




#16. The DAC used in a successive approximation ADC is usually:

#17. In order to represent negative data values, BNR data uses:

#18. The decimal number 37 is equivalent to the binary coded decimal (BCD) number:

#19. Operational faults in FMS can be detected by:

#20. A semiconductor memory consists of 256 rows and 256 columns. The capacity of this memory will be:




#21. The human eye is most sensitive to:

#22. Which aircraft standard applies to fibre-optic networks:

#23. . Typical displays on an EHSI are:

#24. Light propagates in a fibre optic by means of:

#25. The maximum data rate supported by the FDDI bus is:




#26. The normal supply voltage for a TTL logic device is:

#27. To create a bidirectional communications link within an ARINC 429 system:

#28. Electromagnetic compatibility is achieved by:

#29. The pins on a DIL packaged integrated circuit are numbered:

#30. Which computer bus is used to specify memory locations:




#31. Data is converted from serial to parallel and parallel to serial by means of:

#32. The two sets of flight regulations that a pilot may fly by are:

#33. The voltages present on an ARINC 429 data bus cable are:

#34. A level-C software classification is one in which a failure could result in:

#35. Where is the ‘rising runway’:




#36. A particular problem with the build-up of static charge is that:

#37. In a bipolar ADC a logic 1 in the MSB position indicates:

#38. A NAND gate with its output inverted has the same logical function as:

#39. A group of bits transmitted at the same time is referred to as:

#40. The method of data encoding used in an ARINC 429 bus is known as:




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