{"id":115755,"date":"2023-08-24T18:36:54","date_gmt":"2023-08-24T18:36:54","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=115755"},"modified":"2023-08-24T18:36:55","modified_gmt":"2023-08-24T18:36:55","slug":"test-bank-for-essentials-of-radiographic-physics-and-imaging-3rd-edition-johnston-all-chapters-1-17-full-complete-2022-2023","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2023\/08\/24\/test-bank-for-essentials-of-radiographic-physics-and-imaging-3rd-edition-johnston-all-chapters-1-17-full-complete-2022-2023\/","title":{"rendered":"Test Bank for Essentials of Radiographic Physics and Imaging 3rd Edition Johnston \/ All Chapters 1-17 \/ Full Complete 2022 – 2023"},"content":{"rendered":"\n

Essentials of Radiographic Physics and Imaging
3rd Edition Johnston Test Bank
Chapter 01: Introduction to the Imaging Sciences
Johnston\/Fauber: Essentials of Radiographic Physics and Imaging, 3rd Edition
MULTIPLE CHOICE<\/p>\n\n\n\n

    \n
  1. X-rays were discovered
    a. November 8, 1805
    b. November 8, 1875
    c. November 8, 1895
    d. November 8, 1985
    ANS: C
    X-rays were discovered November 8, 1895.<\/li>\n\n\n\n
  2. Barium platinocyanide was the material in Dr. Roentgen\u2019s laboratory that
    a. covered the cathode ray tube
    b. fluoresced when the cathode ray tube was energized
    c. was used to produce the radiograph of Bertha Roentgen\u2019s hand
    d. protected the people in the room from the x-rays
    ANS: B
    A piece of cardboard covered with barium platinocyanide fluoresced when the tube was
    energized, leading to further investigation.<\/li>\n\n\n\n
  3. Wilhelm Roentgen\u2019s lab was located in
    a. Wurzburg
    b. Zurich
    c. Paris
    d. Boston
    ANS: A
    Dr. Roentgen\u2019s lab was located at the University of Wurzburg in Wurzburg, Germany.<\/li>\n\n\n\n
  4. The first radiograph produced by Dr. Roentgen was of
    a. his own hand
    b. his daughter\u2019s hand
    c. his son\u2019s hand
    d. his wife\u2019s hand
    ANS: D
    The first radiograph was taken December 22, 1895, of his wife, Bertha\u2019s, hand.<\/li>\n\n\n\n
  5. Exposure times for very early radiographs ranged from
    a. 1 second to 5 seconds
    b. 1 minute to 15 minutes
    c. 20 minutes to 2 hours
    d. 2 hours to 5 hours
    ANS: C
    Exposure times for early radiographs took from 20 minutes to 2 hours to produce an image.<\/li>\n\n\n\n
  6. Acute radiodermatitis was
    a. the radiation burn resulting from excessive exposure to x-rays
    b. common among early patients and operators of x-ray equipment
    c. a delayed reaction to excessive x-ray exposure
    d. all of these
    ANS: D
    Early on, the excessive radiation exposure to many operators and patients resulted in
    radiation burns, a delayed response to the exposure.<\/li>\n\n\n\n
  7. Who brought attention to the dangers of x-rays?
    a. Wilhelm Roentgen.
    b. Bertha Roentgen.
    c. Crookes.
    d. Thomas Edison.
    ANS: D
    Thomas Edison, the famous American inventor, suffered a radiation burn and brought
    attention to the dangers of x-rays.<\/li>\n\n\n\n
  8. An example of how x-rays were used for entertainment or business gain in a dangerous
    manner was the
    a. fluoroscopic shoe fitter
    b. x-ray stove polish
    c. x-ray headache tablets
    d. x-ray golf balls
    ANS: A
    Although the stove polish, headache tablets, and golf balls used \u201cx-ray\u201d in their names, the
    shoe fitter actually exposed shoppers to radiation.<\/li>\n\n\n\n
  9. Mass, length, and time are considered
    a. fundamental quantities
    b. derived quantities
    c. radiologic quantities
    d. none of these
    ANS: A
    Mass, length, and time are the most basic or fundamental quantities.<\/li>\n\n\n\n
  10. Velocity, acceleration, and work are
    a. fundamental quantities
    b. derived quantities
    c. radiologic quantities
    d. none of these
    ANS: B
    Along with force, momentum and power, velocity, acceleration, and work are derived from
    the fundamental quantities.<\/li>\n\n\n\n
  11. Exposure, dose, and dose equivalent are
    a. fundamental quantities
    b. derived quantities
    c. radiologic quantities
    d. none of these
    ANS: C
    Along with the measure of radioactivity, dose, dose equivalent, and exposure are radiologic
    quantities.<\/li>\n\n\n\n
  12. The metric system is also known as the
    a. British system
    b. System International (SI)
    c. System of Units (SU)
    d. French system
    ANS: B
    The metric system is also known as the System International (SI).<\/li>\n\n\n\n
  13. In the SI system the unit of measure for mass is
    a. pound
    b. gram
    c. kilogram
    d. ton
    ANS: C
    The SI system uses kilogram to quantify mass.<\/li>\n\n\n\n
  14. In the SI system the unit of measure for length is
    a. meter
    b. kilometer
    c. foot
    d. mile
    ANS: A
    The SI system uses meter to quantify length.<\/li>\n\n\n\n
  15. In the SI system the unit of measure for time is
    a. minute
    b. second
    c. hour
    d. day
    ANS: B
    The SI system uses second to quantify time.<\/li>\n\n\n\n
  16. In the British system the unit of measure for mass is
    a. pound
    b. gram
    c. kilogram
    d. ton<\/li>\n<\/ol>\n\n\n\n

    ANS: A
    The British system uses pound to quantify mass.<\/p>\n\n\n\n

      \n
    1. In the British system the unit of measure for length is
      a. meter
      b. kilometer
      c. foot
      d. mile
      ANS: C
      The British system uses foot to quantify length.<\/li>\n\n\n\n
    2. In the British system the unit of measure for time is
      a. minute
      b. second
      c. hour
      d. day
      ANS: B
      The British system uses second to quantify time.<\/li>\n\n\n\n
    3. is equal to distance traveled divided by the time needed to cover that
      distance.
      a. Work
      b. Momentum
      c. Velocity
      d. Acceleration
      ANS: C
      Distance traveled divided by the time needed to cover that distance is the formula to derive
      velocity.<\/li>\n\n\n\n
    4. Meters per second squared (m\/s2) is the unit of measure of
      a. velocity
      b. momentum
      c. force
      d. acceleration
      ANS: D
      Meters per second squared (m\/s2) is the unit of measure of acceleration.<\/li>\n\n\n\n
    5. Newton is the unit of measure of
      a. velocity
      b. momentum
      c. force
      d. acceleration
      ANS: C
      Force is measured in Newtons.<\/li>\n\n\n\n
    6. Kilograms-meters per second (kg-m\/s) is the unit of measure of<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

      Essentials of Radiographic Physics and Imaging3rd Edition Johnston Test BankChapter 01: Introduction to the Imaging SciencesJohnston\/Fauber: Essentials of Radiographic Physics and Imaging, 3rd EditionMULTIPLE CHOICE ANS: AThe British system uses pound to quantify mass.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-115755","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/115755","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=115755"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/115755\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=115755"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=115755"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=115755"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}