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mod 5 Single - multimund - optical - 5.11 - LCD - 5.12 - PCB - 5.13
38問 • 11ヶ月前
  • Yousef Alshammary
    • 通報

    問題一覧

  • 1

    A single mode fibre operates best with what type of light source

    Laser

  • 2

    Fibre optic cable consists of

    a silica glass core with a cladding having a lower refractive index

  • 3

    The angle between the reflected wave and the normal is called

    the angle of reflection

  • 4

    The core size which is typically around 8 to 10 micrometers is related to

    Multimode Fibres

  • 5

    The refractive index of a core that is uniform and undergoes and abrupt change at the core- cladding boundary is what type of fiber

    Step index fiber

  • 6

    The Ribbon cables design has

    the highest fiber capacity, it can hold 204 fibers in a 0.5 inch cable

  • 7

    A typical fiber optic connector is

    coupling type with lens fitted

  • 8

    The refractive index of the core varies gradually as a function of radial distance from the fibre centre this is

    graded - index fibre

  • 9

    What kind of light is used in fibre optic systems

    Infrared

  • 10

    The code for red colour in RGB colour production is

    100

  • 11

    Unlike the black and white CRT the colour CRT has

    three electron guns each dedicated to one of the primary colours, red, green, or blue

  • 12

    The white colour production from the three primary colours represented by

    111

  • 13

    If the magnetic field is parallel to the Y plate the direction of beam movement will be

    vertical axic

  • 14

    In CRT, the saw tooth wave is

    amplified by the horizontal amplifier and applied to the X-plate

  • 15

    Frequency creates the raster effect on a CRT is

    50 / 60Hz

  • 16

    The time base in CRT consists of

    an amplifier and relaxation oscillator

  • 17

    In LCD a typical screen has 1280 x 1024 pixels that make up the display

    the more pixels =the higher resolution= the less blocky the picture

  • 18

    Liquid crystal is

    organic (carbon) compounds

  • 19

    Active matrix LCDs depend on

    thin film transistors (TFT)

  • 20

    LCDs are illuminated by

    built in back lighting

  • 21

    The time-base generator produces

    a saw tooth or ramp waveform

  • 22

    The CRT has Advantage of over LED display of

    a large viewing angle

  • 23

    Data received with our eyes can be considered by

    wavelength and brightness

  • 24

    Plasma displays are

    much more power consumption than the LCD

  • 25

    Device package source threats are

    charged device model

  • 26

    Static electricity (an electrical charge at rest) is stored on

    non-conductive materials

  • 27

    Where an electrical discharge could take place. The static charge is

    generated whenever any two materials are rubbed together or pulled apart

  • 28

    ESDS bags are sealed by

    twine (100% cotton

  • 29

    Which of the following static sensitive device has a higher static electricity voltage

    Silicon controlled rectifier (SCR

  • 30

    The kerosene fuel used by turbine engine aircraft compared to the aviation gasoline used by piston engine aircraft has

    a higher flash/ignition point

  • 31

    Catastrophic failure means

    hard failures

  • 32

    Touching connector pins or other exposed conductors could cause

    damage to component may result

  • 33

    The resistance of the wrist strap used as part of uni-static precaution should be

    250 kilohm- 1.5 megohms

  • 34

    The devices Ability to dissipate the energy of discharge or withstand current levels involved is known as

    device ESD sensitivity. Or ESD susceptibility

  • 35

    Before removing an assembly from an aircraft, with regards to HIRF, you must first ensure that

    there is minimum current flow between you and the assembly

  • 36

    When handling PCBs labeled ESDS the precaution are taken

    isolate electrical power before installing on aircraft

  • 37

    Before removing a card, electrical power sources should be

    isolated

  • 38

    Software can be modified by

    using the same rules as to modifications to hardware

    • mod 3 3.1 - 3.2 - 3.3

    mod 3 3.1 - 3.2 - 3.3

    Yousef Alshammary · 24問 · 12ヶ月前

    mod 3 3.1 - 3.2 - 3.3

    mod 3 3.1 - 3.2 - 3.3

    24問 • 12ヶ月前
    Yousef Alshammary

    mod 3 3.4 - 3.5 - 3.6

    mod 3 3.4 - 3.5 - 3.6

    Yousef Alshammary · 39問 · 12ヶ月前

    mod 3 3.4 - 3.5 - 3.6

    mod 3 3.4 - 3.5 - 3.6

    39問 • 12ヶ月前
    Yousef Alshammary

    mod 3 3.7 - 3.8 - 3.9

    mod 3 3.7 - 3.8 - 3.9

    Yousef Alshammary · 38問 · 11ヶ月前

    mod 3 3.7 - 3.8 - 3.9

    mod 3 3.7 - 3.8 - 3.9

    38問 • 11ヶ月前
    Yousef Alshammary

    mod 3 3.10 - 3.11 - 3.12

    mod 3 3.10 - 3.11 - 3.12

    Yousef Alshammary · 41問 · 11ヶ月前

    mod 3 3.10 - 3.11 - 3.12

    mod 3 3.10 - 3.11 - 3.12

    41問 • 11ヶ月前
    Yousef Alshammary

    mod 3 3.13 - 3.14 - 3.15

    mod 3 3.13 - 3.14 - 3.15

    Yousef Alshammary · 39問 · 11ヶ月前

    mod 3 3.13 - 3.14 - 3.15

    mod 3 3.13 - 3.14 - 3.15

    39問 • 11ヶ月前
    Yousef Alshammary

    mod 3 3.16 - 3.17 - 3.18

    mod 3 3.16 - 3.17 - 3.18

    Yousef Alshammary · 27問 · 11ヶ月前

    mod 3 3.16 - 3.17 - 3.18

    mod 3 3.16 - 3.17 - 3.18

    27問 • 11ヶ月前
    Yousef Alshammary

    mod 5 5.1 - EFIS - DAC - A429 - A629 - AND - NAND

    mod 5 5.1 - EFIS - DAC - A429 - A629 - AND - NAND

    Yousef Alshammary · 34問 · 11ヶ月前

    mod 5 5.1 - EFIS - DAC - A429 - A629 - AND - NAND

    mod 5 5.1 - EFIS - DAC - A429 - A629 - AND - NAND

    34問 • 11ヶ月前
    Yousef Alshammary

    mod 5 OR - Buses - Buf Reg - 5.10 - RL - Basic

    mod 5 OR - Buses - Buf Reg - 5.10 - RL - Basic

    Yousef Alshammary · 29問 · 11ヶ月前

    mod 5 OR - Buses - Buf Reg - 5.10 - RL - Basic

    mod 5 OR - Buses - Buf Reg - 5.10 - RL - Basic

    29問 • 11ヶ月前
    Yousef Alshammary

    mod 5 Safety - software - 5.14 - HIRF - HIRF EMI

    mod 5 Safety - software - 5.14 - HIRF - HIRF EMI

    Yousef Alshammary · 26問 · 11ヶ月前

    mod 5 Safety - software - 5.14 - HIRF - HIRF EMI

    mod 5 Safety - software - 5.14 - HIRF - HIRF EMI

    26問 • 11ヶ月前
    Yousef Alshammary

    mod 5 5.15

    mod 5 5.15

    Yousef Alshammary · 25問 · 11ヶ月前

    mod 5 5.15

    mod 5 5.15

    25問 • 11ヶ月前
    Yousef Alshammary

    mod 5 Numbering System

    mod 5 Numbering System

    Yousef Alshammary · 16問 · 11ヶ月前

    mod 5 Numbering System

    mod 5 Numbering System

    16問 • 11ヶ月前
    Yousef Alshammary

    7.1

    7.1

    Yousef Alshammary · 18問 · 11ヶ月前

    7.1

    7.1

    18問 • 11ヶ月前
    Yousef Alshammary

    7.2

    7.2

    Yousef Alshammary · 11問 · 11ヶ月前

    7.2

    7.2

    11問 • 11ヶ月前
    Yousef Alshammary

    7.3 - 7.4

    7.3 - 7.4

    Yousef Alshammary · 32問 · 11ヶ月前

    7.3 - 7.4

    7.3 - 7.4

    32問 • 11ヶ月前
    Yousef Alshammary

    7.5

    7.5

    Yousef Alshammary · 9問 · 11ヶ月前

    7.5

    7.5

    9問 • 11ヶ月前
    Yousef Alshammary

    7.6 - 7.8

    7.6 - 7.8

    Yousef Alshammary · 8問 · 11ヶ月前

    7.6 - 7.8

    7.6 - 7.8

    8問 • 11ヶ月前
    Yousef Alshammary

    7.9

    7.9

    Yousef Alshammary · 10問 · 11ヶ月前

    7.9

    7.9

    10問 • 11ヶ月前
    Yousef Alshammary

    7.10

    7.10

    Yousef Alshammary · 12問 · 11ヶ月前

    7.10

    7.10

    12問 • 11ヶ月前
    Yousef Alshammary

    7.11

    7.11

    Yousef Alshammary · 7問 · 11ヶ月前

    7.11

    7.11

    7問 • 11ヶ月前
    Yousef Alshammary

    6.3

    6.3

    Yousef Alshammary · 46問 · 11ヶ月前

    6.3

    6.3

    46問 • 11ヶ月前
    Yousef Alshammary

    問題一覧

  • 1

    A single mode fibre operates best with what type of light source

    Laser

  • 2

    Fibre optic cable consists of

    a silica glass core with a cladding having a lower refractive index

  • 3

    The angle between the reflected wave and the normal is called

    the angle of reflection

  • 4

    The core size which is typically around 8 to 10 micrometers is related to

    Multimode Fibres

  • 5

    The refractive index of a core that is uniform and undergoes and abrupt change at the core- cladding boundary is what type of fiber

    Step index fiber

  • 6

    The Ribbon cables design has

    the highest fiber capacity, it can hold 204 fibers in a 0.5 inch cable

  • 7

    A typical fiber optic connector is

    coupling type with lens fitted

  • 8

    The refractive index of the core varies gradually as a function of radial distance from the fibre centre this is

    graded - index fibre

  • 9

    What kind of light is used in fibre optic systems

    Infrared

  • 10

    The code for red colour in RGB colour production is

    100

  • 11

    Unlike the black and white CRT the colour CRT has

    three electron guns each dedicated to one of the primary colours, red, green, or blue

  • 12

    The white colour production from the three primary colours represented by

    111

  • 13

    If the magnetic field is parallel to the Y plate the direction of beam movement will be

    vertical axic

  • 14

    In CRT, the saw tooth wave is

    amplified by the horizontal amplifier and applied to the X-plate

  • 15

    Frequency creates the raster effect on a CRT is

    50 / 60Hz

  • 16

    The time base in CRT consists of

    an amplifier and relaxation oscillator

  • 17

    In LCD a typical screen has 1280 x 1024 pixels that make up the display

    the more pixels =the higher resolution= the less blocky the picture

  • 18

    Liquid crystal is

    organic (carbon) compounds

  • 19

    Active matrix LCDs depend on

    thin film transistors (TFT)

  • 20

    LCDs are illuminated by

    built in back lighting

  • 21

    The time-base generator produces

    a saw tooth or ramp waveform

  • 22

    The CRT has Advantage of over LED display of

    a large viewing angle

  • 23

    Data received with our eyes can be considered by

    wavelength and brightness

  • 24

    Plasma displays are

    much more power consumption than the LCD

  • 25

    Device package source threats are

    charged device model

  • 26

    Static electricity (an electrical charge at rest) is stored on

    non-conductive materials

  • 27

    Where an electrical discharge could take place. The static charge is

    generated whenever any two materials are rubbed together or pulled apart

  • 28

    ESDS bags are sealed by

    twine (100% cotton

  • 29

    Which of the following static sensitive device has a higher static electricity voltage

    Silicon controlled rectifier (SCR

  • 30

    The kerosene fuel used by turbine engine aircraft compared to the aviation gasoline used by piston engine aircraft has

    a higher flash/ignition point

  • 31

    Catastrophic failure means

    hard failures

  • 32

    Touching connector pins or other exposed conductors could cause

    damage to component may result

  • 33

    The resistance of the wrist strap used as part of uni-static precaution should be

    250 kilohm- 1.5 megohms

  • 34

    The devices Ability to dissipate the energy of discharge or withstand current levels involved is known as

    device ESD sensitivity. Or ESD susceptibility

  • 35

    Before removing an assembly from an aircraft, with regards to HIRF, you must first ensure that

    there is minimum current flow between you and the assembly

  • 36

    When handling PCBs labeled ESDS the precaution are taken

    isolate electrical power before installing on aircraft

  • 37

    Before removing a card, electrical power sources should be

    isolated

  • 38

    Software can be modified by

    using the same rules as to modifications to hardware