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Film Screen Image Acquisition Processing & Image Analysis
55問 • 5ヶ月前
  • polyyamyap
    • 通報

    問題一覧

  • 1

    How many steps away should the darkroom be from the exposure area?

    10

  • 2

    What is the distance of the darkroom entrance from the exposure area?

    6 ft

  • 3

    Which is the least protected from radiation in the dark room?

    door

  • 4

    What is the floor area of the darkroom that separates the wet and dry area?

    10 square meter

  • 5

    What is the appropriate ceiling height in the darkroom to accommodate the sodium vapor safe light?

    2.7 to 3.3 mm

  • 6

    Can accommodate 200 radiographs per day:

    15 x 9.5 ft

  • 7

    What should be the distance between the wet and dry section?

    3 to 4 ft

  • 8

    What is the Z of Ba?

    56

  • 9

    What is the thickness of Pb when sandwiched between plywoods for wall protection from the radiation?

    1.5 to 2 mm

  • 10

    What is the thickness of a high quality Barium plaster used for radiation protection?

    25 mm

  • 11

    What is the thickness of concrete used for radiation protection?

    d. both a and c

  • 12

    Thickness of hollow blocks that blocks radiation?

    250 mm

  • 13

    What should be the air space per person in a darkroom?

    1000 cu ft

  • 14

    How many air changes should be done in an hour to ensure proper ventilation?

    8 to 10

  • 15

    What is the relationship between temperature and humidity?

    inversely proportional

  • 16

    increased humidity leads to

    fog

  • 17

    decreased humidity leads to

    static electricity

  • 18

    the circulation of air using fans

    air movement

  • 19

    what is the air movement of a darkroom?

    15 to 25 ft/min

  • 20

    What should be the appropriate temperature in the dark room?

    d. both a and b

  • 21

    what is the old value in darkroom temperature?

    c. all of the above

  • 22

    what is the new value in darkroom temperature?

    18 to 30 C or 65 to 85 F

  • 23

    what should be the humidity in storage room?

    40 to 60%

  • 24

    what should be the humidity in dark room?

    30 to 60%

  • 25

    uses interleaving paper to separate films

    cleanliness

  • 26

    used to prevent the entering of white light and to avoid friction

    rubber strips

  • 27

    what type of illumination is used to avoid afterglow for white light?

    fluorescence

  • 28

    this type of entrance needs a passbox and interlocking system

    single door

  • 29

    the least efficient type of dark room entrance

    single door

  • 30

    the disadvantage of using this type of dark room entrance is the accidental white light exposure

    single door

  • 31

    the most efficient type of entrance

    light lock

  • 32

    this type of entrance doesn't take too much space and prevents the entrance of white light

    double door

  • 33

    an easy access type of entrance

    d. all of the above

  • 34

    how many times does the white light must be reflected in labyrinth type of entrance?

    3x

  • 35

    what type of entrance is used in maze?

    heavily built curtains

  • 36

    what should be the color of the passages or hallways in the labyrinth type of darkroom entrance?

    matte black

  • 37

    A fast access entrance that allows entry and exit at the same time.

    revolving door

  • 38

    the door in revolving door should be:

    heavily tinted

  • 39

    the door in revolving door extend how many inches into each adjoining room and the diameter

    14" and 3 ft in diameter

  • 40

    It is the increase in sensitivity of the film especially after exposure

    latensification

  • 41

    It is the overhead light

    white light

  • 42

    What should be the distance of white light for every 14 inch?

    8 m^2

  • 43

    Distance of white light switch to the technologist

    eye level

  • 44

    The purpose of this type of illumination is for maintenance and quality assurance and quakity control

    white light

  • 45

    How many safelights should be in a dark room?

    there should be one only

  • 46

    What is the acceptable fog level?

    0.04

  • 47

    This type of illumination is governed by the Inverse square law

    safelight

  • 48

    Which among the following are types of safe light? a. direct safe lighting b. fixture type c. indirect safe lighting d. combination safe lighting

    all of the above

  • 49

    this type of safe lighting directly faces the loading bench

    direct safe lighting

  • 50

    It is the best for loading and unloading films and are closest to the personnel

    d. both a and c

  • 51

    helps diffuse light evenly and reduce glare

    beehive safe lamp

  • 52

    what is the mounting distance from loading bench to safelight

    3 to 4 ft

  • 53

    How many wattage should be used for a 3 ft mounting distance?

    7.5 W

  • 54

    How many wattage should be used for a 4 ft mounting distance?

    15 W

  • 55

    this type of safelighting faces the ceiling and reflects the light back into the room

    indirect

    • Imaging Equipment and Managment (1)

    Imaging Equipment and Managment (1)

    polyyamyap · 100問 · 5ヶ月前

    Imaging Equipment and Managment (1)

    Imaging Equipment and Managment (1)

    100問 • 5ヶ月前
    polyyamyap

    Imaging Equipment and Management (2)

    Imaging Equipment and Management (2)

    polyyamyap · 100問 · 5ヶ月前

    Imaging Equipment and Management (2)

    Imaging Equipment and Management (2)

    100問 • 5ヶ月前
    polyyamyap

    Imaging Equiment and Maintenance (3)

    Imaging Equiment and Maintenance (3)

    polyyamyap · 52問 · 5ヶ月前

    Imaging Equiment and Maintenance (3)

    Imaging Equiment and Maintenance (3)

    52問 • 5ヶ月前
    polyyamyap

    SET 1

    SET 1

    polyyamyap · 100問 · 5ヶ月前

    SET 1

    SET 1

    100問 • 5ヶ月前
    polyyamyap

    SET 2

    SET 2

    polyyamyap · 12問 · 5ヶ月前

    SET 2

    SET 2

    12問 • 5ヶ月前
    polyyamyap

    SET 3

    SET 3

    polyyamyap · 56問 · 5ヶ月前

    SET 3

    SET 3

    56問 • 5ヶ月前
    polyyamyap

    CRDR

    CRDR

    polyyamyap · 50問 · 5ヶ月前

    CRDR

    CRDR

    50問 • 5ヶ月前
    polyyamyap

    Radiation Biology (1)

    Radiation Biology (1)

    polyyamyap · 100問 · 5ヶ月前

    Radiation Biology (1)

    Radiation Biology (1)

    100問 • 5ヶ月前
    polyyamyap

    Radiation Biology (2)

    Radiation Biology (2)

    polyyamyap · 25問 · 5ヶ月前

    Radiation Biology (2)

    Radiation Biology (2)

    25問 • 5ヶ月前
    polyyamyap

    Radiologic Pathology

    Radiologic Pathology

    polyyamyap · 52問 · 5ヶ月前

    Radiologic Pathology

    Radiologic Pathology

    52問 • 5ヶ月前
    polyyamyap

    IR

    IR

    polyyamyap · 33問 · 4ヶ月前

    IR

    IR

    33問 • 4ヶ月前
    polyyamyap

    Ethics and Jurisprudence

    Ethics and Jurisprudence

    polyyamyap · 15問 · 4ヶ月前

    Ethics and Jurisprudence

    Ethics and Jurisprudence

    15問 • 4ヶ月前
    polyyamyap

    CT

    CT

    polyyamyap · 5問 · 4ヶ月前

    CT

    CT

    5問 • 4ヶ月前
    polyyamyap

    Practice Test 1

    Practice Test 1

    polyyamyap · 50問 · 3ヶ月前

    Practice Test 1

    Practice Test 1

    50問 • 3ヶ月前
    polyyamyap

    問題一覧

  • 1

    How many steps away should the darkroom be from the exposure area?

    10

  • 2

    What is the distance of the darkroom entrance from the exposure area?

    6 ft

  • 3

    Which is the least protected from radiation in the dark room?

    door

  • 4

    What is the floor area of the darkroom that separates the wet and dry area?

    10 square meter

  • 5

    What is the appropriate ceiling height in the darkroom to accommodate the sodium vapor safe light?

    2.7 to 3.3 mm

  • 6

    Can accommodate 200 radiographs per day:

    15 x 9.5 ft

  • 7

    What should be the distance between the wet and dry section?

    3 to 4 ft

  • 8

    What is the Z of Ba?

    56

  • 9

    What is the thickness of Pb when sandwiched between plywoods for wall protection from the radiation?

    1.5 to 2 mm

  • 10

    What is the thickness of a high quality Barium plaster used for radiation protection?

    25 mm

  • 11

    What is the thickness of concrete used for radiation protection?

    d. both a and c

  • 12

    Thickness of hollow blocks that blocks radiation?

    250 mm

  • 13

    What should be the air space per person in a darkroom?

    1000 cu ft

  • 14

    How many air changes should be done in an hour to ensure proper ventilation?

    8 to 10

  • 15

    What is the relationship between temperature and humidity?

    inversely proportional

  • 16

    increased humidity leads to

    fog

  • 17

    decreased humidity leads to

    static electricity

  • 18

    the circulation of air using fans

    air movement

  • 19

    what is the air movement of a darkroom?

    15 to 25 ft/min

  • 20

    What should be the appropriate temperature in the dark room?

    d. both a and b

  • 21

    what is the old value in darkroom temperature?

    c. all of the above

  • 22

    what is the new value in darkroom temperature?

    18 to 30 C or 65 to 85 F

  • 23

    what should be the humidity in storage room?

    40 to 60%

  • 24

    what should be the humidity in dark room?

    30 to 60%

  • 25

    uses interleaving paper to separate films

    cleanliness

  • 26

    used to prevent the entering of white light and to avoid friction

    rubber strips

  • 27

    what type of illumination is used to avoid afterglow for white light?

    fluorescence

  • 28

    this type of entrance needs a passbox and interlocking system

    single door

  • 29

    the least efficient type of dark room entrance

    single door

  • 30

    the disadvantage of using this type of dark room entrance is the accidental white light exposure

    single door

  • 31

    the most efficient type of entrance

    light lock

  • 32

    this type of entrance doesn't take too much space and prevents the entrance of white light

    double door

  • 33

    an easy access type of entrance

    d. all of the above

  • 34

    how many times does the white light must be reflected in labyrinth type of entrance?

    3x

  • 35

    what type of entrance is used in maze?

    heavily built curtains

  • 36

    what should be the color of the passages or hallways in the labyrinth type of darkroom entrance?

    matte black

  • 37

    A fast access entrance that allows entry and exit at the same time.

    revolving door

  • 38

    the door in revolving door should be:

    heavily tinted

  • 39

    the door in revolving door extend how many inches into each adjoining room and the diameter

    14" and 3 ft in diameter

  • 40

    It is the increase in sensitivity of the film especially after exposure

    latensification

  • 41

    It is the overhead light

    white light

  • 42

    What should be the distance of white light for every 14 inch?

    8 m^2

  • 43

    Distance of white light switch to the technologist

    eye level

  • 44

    The purpose of this type of illumination is for maintenance and quality assurance and quakity control

    white light

  • 45

    How many safelights should be in a dark room?

    there should be one only

  • 46

    What is the acceptable fog level?

    0.04

  • 47

    This type of illumination is governed by the Inverse square law

    safelight

  • 48

    Which among the following are types of safe light? a. direct safe lighting b. fixture type c. indirect safe lighting d. combination safe lighting

    all of the above

  • 49

    this type of safe lighting directly faces the loading bench

    direct safe lighting

  • 50

    It is the best for loading and unloading films and are closest to the personnel

    d. both a and c

  • 51

    helps diffuse light evenly and reduce glare

    beehive safe lamp

  • 52

    what is the mounting distance from loading bench to safelight

    3 to 4 ft

  • 53

    How many wattage should be used for a 3 ft mounting distance?

    7.5 W

  • 54

    How many wattage should be used for a 4 ft mounting distance?

    15 W

  • 55

    this type of safelighting faces the ceiling and reflects the light back into the room

    indirect