RADT 1085 TESTS QUESTIONS WITH ALL CORRECT ANSWERS
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Course
RADT 1085
Institution
RADT 1085
RADT 1085 TESTS QUESTIONS WITH ALL CORRECT ANSWERS
Which of the following mobile radiographic units does not need to be plugged into the wall while producing X-rays? - Answer-battery-powered mobile unit
This dedicated unit is used to determine if a patient's bone mineral density or mass is nor...
RADT 1085 TESTS QUESTIONS WITH
ALL CORRECT ANSWERS
Which of the following mobile radiographic units does not need to be plugged into the
wall while producing X-rays? - Answer-battery-powered mobile unit
This dedicated unit is used to determine if a patient's bone mineral density or mass is
normal or low - Answer-Bone Densitimetry
A common site for mobile fluoroscopy is - Answer-operating room
During linear tomography, the tube an image receptor - Answer-Move in opposite
directions along a straight line
The dedicated unit designed to image the thorax in the upright position is - Answer-
chest
The goal of linear tomography is to - Answer-blur the anatomic structures above and
below the level of interest
Mammography uses a ___________ exposure. - Answer-low kVp
The arc created during the total movement of the x-ray tube during tomography is the -
Answer-tomographic angle
The fixed point that is placed at the level of the anatomic structures to be imaged during
tomography is - Answer-fulcrum
Which of the following produces consistent radiation output, similar to a single phase
generator? - Answer-capacitor discharge mobile unit
This type of dedicated unit is typically used to image the mandible and teeth - Answer-
Panorex
The most common area scanned for bone densitometry are the - Answer-Hip and
lumbar spine
This type of radiographic unit is very light weight and produces a consistent radiation
output - Answer-High frequency mobile unit
There are generally ____ sets of locks on mobile C-arm fluoroscopic equipment -
Answer-3
,When operating mobile C-arm flouriscopic equipment, it is the ___________
responsibility to monitor and apply radiation safety measure - Answer-Radiographer's
The radiographer should stand at least _________ away from the patient and x-ray tube
when making an exposure using mobile radiographic equipment - Answer-6 feet
Which of the following individuals need to be shielded during mobile radiographic
procedures? - Answer-all should be shielded
Velocity, acceleration, and work are - Answer-derived quantities
The radiologic unit that quantifies radiation intensity is the - Answer-roentgen
kinetic energy is - Answer-energy being expended
The purpose of the mirror inside the collimator is to - Answer-reflect the light source
The device that restricts the X-ray beam to the area of interest is the - Answer-collimator
Mass, length, and time are considered - Answer-fundamental quantities
Acute radiodermatitis was: -the radiation burn resulting from excessive exposure to x-
rays
-common among early patients and operators of x-ray equipment
- a delayed reaction to excessive x-ray exposure -all of the above - Answer-all of the
above
Exposure, dose, and dose equivalent are - Answer-radiologic quantities
Electromagnetic, chemical, electrical, and thermal are all types of - Answer-energy
Who brought attention to the dangers of x-rays? - Answer-Thomas Edison
In the hospital setting, the most widely used tube stand or mount is the - Answer-
overhead tube assembly
The ______________ is the SI unit equivalent to the rad - Answer-Gray (Gy)
Energy in a stored state is - Answer-potential energy
In the SI system the unit of measure for mass is - Answer-kilogram
Joule is the unit of measure of:
, A. power
B. force
C. work
D. momentum - Answer-Work
X-rays were discovered - Answer-November 8, 1895
The negative electrode of the X-ray tube is the - Answer-cathode
What is the cardinal rules of radiology? - Answer-Time, distance, and shielding
To help dissipate the heat produced during X-ray production, the X-ray tube housing is
filled with - Answer-oil
The principle of inertia was first described by - Answer-Sir Isaac Newton
The _______________ is the SI unit equivalent to the rem - Answer-Sievert (Sv)
The formula ma (mass x acceleration) is for - Answer-Force
Watt is the unit of measure of - Answer-Power
The electricity applied to the tube during X-ray production is controlled at the - Answer-
Control panel
The tube head assembly consists of - Answer-a. X-ray tube
b. Tube stand
c. Collimator
d. All of the above
ALL OF THE ABOVE
Exposure times for very early radiographs ranged from: - Answer-20 minutes to 2 hours
The ability to do work is - Answer-Energy
Newton's first law of motion states that, unless acted on by an external force, an object
at rest - Answer-will stay at rest
In the SI system the unit of measure for time is - Answer-second
The device that is located just under the X-ray table and holds the image receptor in
place is the - Answer-bucky assembly
The floor mount, floor-ceiling mount, and the overhead tube assembly are types of -
Answer-tube stands or mounts
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