M5 1

1.

1 point

ARINC429 word is

20bit

32bit

16bit

2.

1 point

Convert binary 1010111011 to octal

1271

1253

1273

3.

1 point

A 32bit parallel signal

8bytes

4bytes

16bytes

4.

1 point

(EFIS bite test) EIU engine interface unit program pin is programmed in

decimal

octal

hexadecimal

5.

1 point

In basic-T layout, instruments corresponding to vertical central display is

airspeed and vertical speed indicator

approach and course indicator

airspeed and approach indicator

6.

1 point

(inverted) negative input bar (A), bar (B) with NAND gate

OR gate

NOR

AND gate

7.

1 point

AEF + AEF +

AEF +-A +-E +-F

1

0

8.

1 point

ARINC429 label is

32bits

16bits

8bits

9.

1 point

Convert 3051(8) to hexadecimal

629(16)

62A(16)

10.

1 point

DEF + NOT(EDF) =

1

DEF + NOT(D) + NOT(E) + NOT(F)

0

11.

1 point

What statment is correct of attention getters

the master caution light will be on and flashing. It will be cancelled when reset.

12.

1 point

Purpose of [RTCA] DO[document Design Office, Data Output]-178A/ED-12A

establishes standards for software documentation developed by manufacturers

supports initial type or supplement type certification programs

describes technique and methods for orderly development and management of software

13.

1 point

In typical aircraft electronic display systems such as EFIS,

a remote light sensor responds to flight deck ambient light conditions

white color is used to display lower priority data for present situation information

functions of symbol generator include color control and symbol generation

14.

1 point

Convert (1000 1101 1011)2 to hexadecimal equivalent

(8DC)16

(8EA)16

(8DB)16

15.

1 point

The CB push button on airbus ECAM control panel is used to

display EFIS circuit breakers condition

check the trip circuit breakers of all systems

check status of 13 system circuit breakers before takeoff

16.

1 point

In IDS computer system of B767

average output of 2 computers to all EICAS

left computer supply to upper EICAS, right to lower EICAS

only 1 computer is active output to all EICAS

17.

1 point

Static discharger [EMI is caused by low level signal]
[high level noise causes the biggest EMI to low level signal EMI is proportional]

avoids EMI to prevent lightning strikes

prevents (or reduces) radio interference by discharging electrostatic

avoids communication interference by reducing precipitation static charges

18.

1 point

EFIS DU consists of

ND + SD

PFD + SD

PFD + ND

19.

1 point

What is the weight of MSB of 16-bit number

(2)15

20.

1 point

ARINC629 bit rate

8M bps

2M bps

6M bps

21.

1 point

In IDS computer system of B767

average output of 2 computers to all EICAS

left computer supply to upper EICAS, right to lower EICAS

only 1 computer is active output to all EICAS

22.

1 point

What is computer set test

to detect own operation without programmed fault action

23.

1 point

What is the next binary number following (10111)2 in counting sequence

12000

11000

13000

24.

1 point

what is decimal equivalent of (1101011)2

109

107

117

25.

1 point

(EFIS) EADI and EHSI information is provided by

IRU

FMU

symbol generator

26.

1 point

PFD's 7 zones include (indicate)

altitude, speed and heading

VOR and trajectory deviation

attitude guidance and nav mode

27.

1 point

EFIS/EICAS instrument system => EICAS program pin is used to

connect to ATE automatic testing equipment

neither

turn off program/system when necessary

28.

1 point

Convert (83)10to binary

1010011

1011011

1001111

29.

1 point

Attention getters are normally installed so that

they are right in front of each pilot

the master caution light comes on and stays on flashing until it is cancelled

the master warning light cannot be cancelled

30.

1 point

The outboard DU is

PFD

ND

engine display

31.

1 point

auto brightness controller for DU responds to changes of cockpit environmental lighting conditions

a

32.

1 point

what is system self test

follow preset routine program

33.

1 point

The output V of ARINC429

-5V

5V

+10V~-10V

34.

1 point

The traditional T-layout is not apparently used since

flight and engine parameters displayed are limited

CRT is big enough and combines few functions

it needs more space

35.

1 point

Computer Self-Test

simulated by programmed and necessary routines

performed by computer itself without corrective step

36.

1 point

What is usual arrangement of EADI and EHSI

EADI inside of EHSI

EADI bottom of EHSI

EADI on top or outside EHSI

37.

1 point

Convert (3527)8 to hexadecimal

747

767

757

38.

1 point

When lower EICAS fails,

lower EICAS DU: red message

upper EICAS DU: cyan message

upper EICAS DU: amber message

39.

1 point

Proper ground [shielding] is suitable to prevent EMI to conductor carrying

all level signal

[very] high level signal

[very] low level signal

40.

1 point

(passive) Test light on when (1) hydraulic [pressure low] system fails (2) [air]speed > 120knots [mph] OR (3) engine [throttle] switch level is set [engage]

OR gate followed by AND gate

exclusive OR with 3 inputs

AND gate multiple inverters

41.

1 point

When ND DU fails or is switched off,

ND will display auto on EICAS or ECAM

ND will lose

ND could be recovered on PFD DU manually

42.

1 point

Convert (146)10 to octal

224

212

222

43.

1 point

ARINC629 label word is

20bit

32bit

16bit

44.

1 point

Primary Flight Control is normally displayed on

outboard DU

upper DU

inboard DU

45.

1 point

On Boeing transport aircraft with EFIS/EICAS instrument system, the program pins on an EICAS computer.

trim display options to suit engine type

are test connections required for ATE

are used to deactivate computer when necessary

46.

1 point

The Levels of criticality for aircraft system software are

critical, non-critical, essential

critical, essential, non-essential

critical, essential, advisory

47.

1 point

remote light sensor of IDS

responds to cockpit component light conditions and adjusts the brightness of DU

responds to cockpit ambient light conditions and adjusts the brightness of DU

48.

1 point

ARINC629 data word is

32bit

20bit

8bit

49.

1 point

IDU position pin is programmed in (integrated display unit)

octal

hexadecimal

decimal

50.

1 point

What is the largest decimal valuethat can be represented using 12bits

2(12) - 1 = 4095