Cathode ray tube Study guides, Revision notes & Summaries
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HESI Exit Exam Study | Questions and Answers with complete solution
- Exam (elaborations) • 36 pages • 2023
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A radiographer prepares to perform an AP projection of the distal femur on a patient with a suspected 
femoral fracture. Which represents the best approach for positioning both the patient and the x-ray 
tube? 
A. Rotate the leg 15 degrees medially; place the cathode end of the tube toward the foot. 
B. Rotate the leg 15 degrees medially; place the anode end of the tube toward the foot. 
C. Do not rotate the leg; place the anode end of the tube toward the foot. 
D. Do not rotate the leg; place t...
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TEST BANK FOR RADIOGRAPHIC IMAGING AND EXPOSURE 6TH EDITION BY FAUBER
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TEST BANK FOR RADIOGRAPHIC IMAGING AND EXPOSURE 6TH EDITION BY FAUBER Chapter 02: The X-ray Beam Fauber: Radiographic Imaging and Exposure, 6th Edition 
 
 
MULTIPLE CHOICE 
 
1. The is the portion of the x-ray tube that contains the filament. a. cathode b. anode c. rotor d. rotating disk 
ANS: A The filament, the source of electrons during x-ray production, is located in the cathode. 
 
2. The cathode filament is made of: a. tungsten. b. rhenium. c. molybdenum. d. lead. e. nickel. ANS: ...
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LRA 211 Final Review Study Guide (223/2024) Graded A+
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LRA 211 Final Review Study Guide (223/2024) Graded A+ 
The earliest atomic theory based on an arrangement similar to the solar system is attributed to Rutherford. 
The three fundamental particles of the atom are the neutron, electron, and proton. 
The atomic nucleus contains protons and neutrons. 
The component of the nucleus that has a positive charge and mass is the proton. 
The electron shell closest to the nucleus is lettered "K". 
Which of the following is not part of the electromagnetic ...
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CLEP Chemistry Latest Update Graded A
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CLEP Chemistry Latest Update Graded A John Dalton Proposed that matter is composed of atoms; these atoms have different identities called elements, which combine to form compounds; measured masses of reactants and products. 
J.J. Thompson Observed deflection of particles in a cathode ray tube; proposed that atoms are composed of positive and negative charges; developed the plum pudding model of the atom 
Robert Millikan Calculated the charge-to-mass ratio of electrons using oil drops falling in ...
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LRA 222 Final Exam Review Latest Update 100% Pass
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LRA 222 Final Exam Review Latest Update 100% Pass The anode includes the: target and induction motor 
the cathode includes the: Filaments and focusing cup 
the motor that turns the anode operates through what? mutual induction 
with a rotating anode, the focal spot becomes a: Track 
the focusing cup is able to keep the electrons together because of what? like charges repel 
The stator is made up of electromagnets? True 
prepping the rotor but not making an exposure on a regular basis is related ...
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Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn Thomson, Orlen Johnson
- Exam (elaborations) • 198 pages • 2023
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Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn Thomson,Orlen Johnson 
Table of Contents Chapter 1 ....................................................................................................................................... 2 Chapter 2 ....................................................................................................................................... 9 Chapter 3 ........................................................................................
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CT Registry Review (MIC) Exam Test with complete solutions
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CT Registry Review (MIC) Exam Test with complete solutions 
In order for an x-ray photon to be measured it must: 
 
Which system component converts the projection attenuation data into the proper digital form for the array processor? Which of the following is NOT a function of a PACS system? 
 
Which of the following is not part of the CT tube? 
 
Which of the following is FALSE regarding CT systems? 
 
 
Xrays are used in CT because: 
 
 
Most of the commands from the technologists are received...
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TEST BANK-Radiologic Science for Technologists: Physics, Biology, and Protection 12th Edition by Stewart C. Bushong (2022)ScD FAAPM FACR/ISBN-13 978-0323661348/ All Chapters 1-40/ Instant Download…
- Exam (elaborations) • 312 pages • 2024
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TEST BANK- Bushong’s 
 Radiologic Science for Technologists, 12th Edition 
Chapter 01: Essential Concepts of Radiologic Science 
 
 
MULTIPLE CHOICE 
1.	Matter is measured in 	. 
a.	kilograms 
b.	joules 
c.	electron volts 
d.	rems 
ANS: A 
Matter is measured in kilograms. 
2.	Atoms and molecules are the fundamental building blocks of 	. 
a.	energy 
b.	radiation 
c.	matter 
d.	gravity 
ANS: C 
Atoms and molecules are the fundamental building blocks of matter. 
3.	Ice and steam are examples o...
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Test Bank For Dental Radiography principals and Techniques 5th edition by Joen Iannucci
- Exam (elaborations) • 305 pages • 2023
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Chapter 03: Radiation Characteristics 
Iannucci: Dental Radiography, 5th Edition 
 
MULTIPLE CHOICE 
 
	1.	In dental radiography, the term ________ is used to describe the mean energy or penetrating ability of the x-ray beam. 
a. 
quality 
b. 
quantity 
c. 
intensity 
d. 
wavelength 
 
 
ANS:	A 
Quality is used to describe the mean energy or penetrating ability of the x-ray beam. Quantity refers to the number of x-rays produced. Intensity is defined as the product of the quantity and quality per...
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1418 RTE Pre/Posttest (2023/2024) Already Passed
- Exam (elaborations) • 3 pages • 2023
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1418 RTE Pre/Posttest (2023/2024) Already Passed The target material of the anode is made of: Tungsten 
____________ radiography systems have detectors that capture and readout an electronic image signal. Direct 
Filtration removes the ________ energy photons from primary beam. Low 
Scatter is produced primarily in the _________. a) x-ray tube b) Image receptor c) patient d) target 
An increase in milliampere seconds (mAs) in digital imaging, increases the signal to noise ratio and ______ the pa...
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