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TEST BANK FOR RADIOGRAPHIC IMAGING AND EXPOSURE 7TH EDITION FAUBER QUESTIONS & ANSWERS WITH RATIONALES (CH 1-10)
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  • January 22, 2025
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  • 2024/2025
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COMPLETE TEST BANK RADIOGRAPHIC IMAGING AND
EXPOSURE 7TH EDITION FAUBER QUESTIONS & ANSWERS
WITH RATIONALES (CH 1-10)

,CH 01: Radiation and Its Discovery
LS LS LS LS LS




Fauber: Radiographic Imaging and Exposure, 7TH Edition
LS LS LS LS LS LS




MULTIPLE CHOICE LS




1. When were x-rays discovered? LS LS LS




a. October 8, 1985 LS LS




b. November 8, 1895 LS LS




c. January 23, 1896 LS LS




d. August 15, 1902 LS LS




ACCURATE ANS:-B LS




REASONING:->>>X-
rays were discovered by Wilhelm Conrad Roentgen on November 8,1895.
LS LS LS LS LS LS LS LS LS L
S




REFERENCE: Page.1 L S




2. What type of tube was Roentgen working with in his lab when x-rays were discovered?
LS LS LS LS LS LS LS LS LS LS LS LS LS LS




a. Crookes tube LS




b. Fluorescent tube LS




c. High-vacuum tube LS




d. Wurzburg tube LS




ACCURATE ANS:-A LS




REASONING:->>>Roentgen was working with a low-vacuum tube known as a Crookes tube. LS LS LS LS LS LS LS LS LS LS LS




REFERENCE: Page.2 L S




3. Which of the following terms could be defined as the instantaneous production of light onlydu
LS LS LS LS LS LS LS LS LS LS LS LS LS LS L
S




ring an interaction between a type of energy and some element or compound?
LS LS LS LS LS LS LS LS LS LS LS LS




a. Phosphorescence
b. Afterglow
c. Glowing
d. Fluorescence
ACCURATE ANS:-D LS




REASONING:-
>>>Fluorescence is the instantaneous emission of light from a material due tothe interaction with LS LS LS LS LS LS LS LS LS LS LS L
S LS LS L




some type of energy.
S LS LS LS




REFERENCE: Page.2 L S




4. Barium platinocyanide was the: LS LS LS




a. type of dark paper Roentgen used to darken his laboratory.
LS LS LS LS LS LS LS LS LS




b. material Roentgen used to produce the first radiograph of his wife’s hand. LS LS LS LS LS LS LS LS LS LS LS




c. metal used to produce the low-vacuum tube. LS LS LS LS LS LS




d. fluorescent material that glowed when the tube was energized. LS LS LS LS LS LS LS LS




ACCURATE ANS:-D LS




REASONING:-
>>>A piece of paper coated with barium platinocyanide glowed each timeRoentgen energized his tu
LS LS LS LS LS LS LS LS LS LS L
S LS LS LS




be.

REFERENCE: Page.2 L S

,5. The first radiograph produced by Roentgen, of his wife’s hand, required an exposure time of:
LS LS LS LS LS LS LS LS LS LS LS LS LS LS




a. 15 s. LS




b. 150 s.
L S LS




c. 15 min. LS




d. 150 min. LS




ACCURATE ANS:-C LS




REASONING:->>>It took a 15-min exposure time to produce the first radiograph. LS LS LS LS LS LS LS LS LS LS




REFERENCE: Page.3 L S




6. The letter x in x-ray is the symbol for:
LS LS LS LS LS LS LS LS




a. electricity.
b. the unknown. LS




c. penetrating.
d. discovery.

ACCURATE ANS:-B LS




REASONING:->>>The letter x represents the mathematical symbol of the unknown. LS LS LS LS LS LS LS LS LS




REFERENCE: Page.3 L S




7. The first Nobel Prize for physics was received in 1901 by:
LS LS LS LS LS LS LS LS LS LS




a. Marie Curie. LS




b. William Crookes. LS




c. Wilhelm Roentgen. LS




d. Albert Einstein. LS




ACCURATE ANS:-C LS




REASONING:->>>Wilhelm Roentgen received the first Nobel Prize for physics in 1901. LS LS LS LS LS LS LS LS LS LS




REFERENCE: Page.4 L S




8. X-rays were at one time called:
LS LS LS LS LS




a. Becquerel rays. LS




b. Roentgen rays. LS




c. Z-rays.
d. none of the above. LS LS LS




ACCURATE ANS:-B LS




REASONING:->>>X-rays were at one time called Roentgen rays. LS LS LS LS LS LS LS




REFERENCE: Page.4 L S




9. Erythema, an early sign of biologic damage due to x-ray exposure, is:
LS LS LS LS LS LS LS LS LS LS LS




a. reddening of the skin. LS LS LS




b. a malignant tumor.
LS LS




c. a chromosomal change.
LS LS




d. one of the most serious effects of x-ray exposure.
LS LS LS LS LS LS LS LS




ACCURATE ANS:-A LS

, REASONING:-
>>>Erythema is reddening and burning of the skin, an early and less seriouseffect of exposure to lar
LS LS LS LS LS LS LS LS LS LS LS LS L
S LS LS LS LS




ge doses of x-radiation.
LS LS LS




REFERENCE: Page.5 L S




10. X-rays have which of the following properties?
LS LS LS LS LS LS




a. Electrical
b. Magnetic
c. Chemical
d. A and B LS LS




e. A and C LS LS




ACCURATE ANS:-D LS




REASONING:->>>X-
rays, a type ofelectromagnetic radiation, have both electrical andmagnetic properties.
LS LS LS LS LS LS LS LS LS L
S LS




REFERENCE: Page.5 L S




11. The distance between two successive crests of a sine wave is known as:
LS LS LS LS LS LS LS LS LS LS LS LS




a. an angstrom. LS




b. frequency.
c. the Greek letter nu. LS LS LS




d. wavelength
ACCURATE ANS:-D LS




REASONING:-
>>>The distance between two successive crests or troughs of a sine wave is themeasure of its wavel
LS LS LS LS LS LS LS LS LS LS LS LS LS L
S LS LS LS




ength.

REFERENCE: Page.6 L S




12. X-rays used in radiography have wavelengths that are measured in:
LS LS LS LS LS LS LS LS LS




a. angstroms.
b. millimeters.
c. centimeters.
d. hertz.
ACCURATE ANS:-A LS




X-
rays in the range used in radiography have wavelengths that are so short that they aremeasured in
LS LS LS LS LS LS LS LS LS LS LS LS LS LS LS L
S LS LS




angstroms.

REFERENCE: Page.6 L S




13. The frequency of a wave is the number of waves passing a given point per given unit of time. Fre
LS LS LS LS LS LS LS LS LS LS LS LS LS LS LS LS LS LS L
S




quency is measured in: LS LS LS




a. angstroms.
b. hertz.
c. inches.
d. eV.

ACCURATE ANS:-B LS




REASONING:->>>The unit of frequency is hertz. The frequency of x- LS LS LS LS LS LS LS LS LS




rays in theradiography range varies from about 3  1019 to 3  1018 Hz.
LS LS L
S LS LS LS LS LS LS LS LS LS LS LS LS

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