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Basic X-Ray Machine operator Questions with 100% correct answers. Basic X-Ray Machine operator Questions with 100% correct answers. Basic X-Ray Machine operator Questions with 100% correct answers.
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Which of the following would be considered a characteristic of x-rays?
The oldest and largest radiologic science professional organization is the: -
The organization that sets standards and prepares examinations necessary to certify
American Registry of Radiologic Technologists (ARRT) The radiation that exits the opposite side of the patient to expose the image receptor
The "unseen" image that is contained in the image receptor (IR) before it is processed is
The radiation that exits the body in all directions and causes unwanted exposure on the image receptor (IR) as well as anyone who is in the room is called __________
The radiation that exits the x-ray tube and travels in-air to the patient is called: -
The boxlike device attached under the tube housing that allows the limited operator to
Collimator An invisible line in the center of the x-ray beam and perpendicular to the long axis of the
A radiographic image is made using 500 mA, 0.1 sec., 80 kVp, and
X-rays have electromagnetic energy. The velocity (or speed) of this energy travels at a
The force or strength of the electron flow in an electrical current is measured in: -
The device used to produce the high voltage needed for x-ray production is called the: -
Which of the following is controlled directly on the x-ray control panel?
How many detectors are contained in an automatic exposure control (AEC) device in an
Which of the following is varied automatically when using automatic exposure control
Which of the following can cause too much heat on the anode and cause it to crack and fail?
X-ray tubes should undergo the warm-up procedure again after they have been idle for
What is the heat unit (HU) of the anode if 200 mA, 0.10 sec., and 80 kVp is used on a
How many heat units (HU) are generated on a high frequency (HF) generator if an
Which of the following will help prolong the life of an x-ray tube?
Which of the following x-ray generators produces the greatest amount of x-rays for the
The quantity, or number of photons produced per second during an exposure is
Which of the following are considered a part of shape distortion?
Which of the following would be considered involuntary motion?
Quantum mottle is typically seen on the radiographic image when using: -
kVp The term used in the new digital imaging environment to replace density is: -
The geometric factors that affect the formation of the image are:
When using computed radiography (CR), where is the latent image stored until it is
Digital imaging requires that the exposure technique is accurately set. Which of the
A scattered photon has ________ energy than the incoming primary beam photon. -
In determining the best level of kVp to use for a given body part, which of the following
Practically, which mA station can be used for most small to average size patients who
Which of the following pathological conditions would require an increase in exposure
Which of the following pathological conditions would require a decrease in exposure
Which of the following grids would have a higher grid factor and therefore a high mAs? -
(Gy-t)
Which of the following x-ray examinations would give the patient the highest bone
Which of the following would be used to reduce the likelihood of genetic radiation
anterior portion of the body According to the NCRP (National Council on Radiation Protection), there is cause for concern if a pregnant woman receives a dose in excess of ______ to the uterus. -
According to the Law of Bergonie and Tribondeau, which of the following groups would
A gonad shield should be used whenever the edge of the radiation filed is within
work together to perform specialized and complex functions
conditions of the body Which of the following are respiratory system structures?
side of the patient What term refers to the condition in which the tissue of a bone is broken or disrupted? -
Edema What is the term that means the IR is oriented so its long dimension is aligned with the
What is the term that means the IR is oriented so its long dimension is perpendicular to
What is the term that describes the central ray entering the anterior surface of the body
projection What is the term that describes a projection produced when the sagittal plane of the
What is the term that describes a projection produced by angling the central ray 10
Phalanges
Metacarpal Which surface of the hand should be in contact with the IR when performing a PA
Which surface of the hand should be in contact with the IR when performing a routine
What is the position of the wrist when performing the PA oblique projection? -
anteromedial surface on IR
and ulna What is the position of the arm when performing the AP projection of the forearm? -
supinated What is the relationship between the humeral epicondyles and the IR to achieve a
What are the proper patient instructions, just prior to the exposure, for the AP projection
Which projection of the shoulder will demonstrate an open glenohumeral joint space
(Grashey method) What is the relationship between the coronal plane through the humeral epicondyles
Why is the AP projection of the thumb preferred over the PA projection? -
because of magnification What is the projection name for the Gaynor-Hart method performed to evaluate the
What is the degree and direction of CR angulation required to perform an AP axial
and metatarsals
How much and in which direction is the CR angled for an AP projection of the knee on a
What is the term for the cylinder block-like, anterior portion of a typical vertebra? -
Why is a 72-inch SID used for the lateral projection of the cervical spine? -
the increased OID of the position What angle and direction is the CR directed when performing an AP axial projection of
A "breathing technique" is used to advantage when performing a lateral projection of
Which of the following devices will improve visualization of the spinous processes on
lead behind the shadow of the patient's back Which projection of the lumbar spine demonstrates the "Scottie dog" configuration of the
What positioning technique is used to improve patient comfort and reduce the lordotic curve of the lumbar spine when performing a recumbent AP projection of the lumbar
under them Which region of the spine is the most common site of pathologic compression fracture
Thoracic What term is used to describe an abnormal lateral curvature of the spine? -
How much and in which direction is the CR angled for an AP axial oblique projection of
Which intervertebral foramina are demonstrated on the AP axial oblique projection of
What is the common name for the lateral projection of the cervicothoracic region of the
How much is the patient rotated for an AP oblique projection of the lumbar spine? -
Which zygapophyseal (facet) joints are demonstrated on the AP oblique projection of
What anatomic term is used to describe the inferior, lateral "corners" of the lungs? -
What is the name of the structure that separates the thoracic cavity from the abdominal
Which of the following are ways that chest radiography differs from radiography of the
Which of the following techniques is recommended for optimum chest radiography? -
What is the purpose of rolling the patient's shoulders anteriorly when performing the PA
out of the lungs
Which of the following is proper placement of the patient's arms for the upright, lateral
grasping opposite elbows
A lateral projection of the face, with no grid, is used to image which of these bones? -
bones Which positioning baseline, used for radiography of the skull and facial bones, extends
infraorbitomeatal line Which positioning baseline, used for radiography of the skull and facial bones, extends
For the PA axial (Cadwell method) projection ofthe skull, which positioning baseline is
For the parietoacanthial (Waters method) projection of the facial bones and sinuses,
For the lateral projection of the skull, which positioning baseline is placed parallel to the
A common condition among geriatric patients is diverticulitis, which affects the: -
When the degree of skeletal maturation, also called "bone age," is not consistent with a
patients
Which of the following radiographic studies is usually perdormed bilaterally on pediatric
A radiographic study to determine the bone age of a chikd may involve any of a number
A neurologic condition that affects the elderly, causing tremors and eventual debilitation,
Which of the following strategies is/are likely to prove helpful in communicating with
Short term memory loss
True or false: Radiographs taken in both AP and PA projections should be viewed as
and toes pointing up toward the ceiling True or false: It is recommended that all radiographic markers be placed so they are
Exclusion of significant anatomy would be considered what type of error? -
Lack of spatial resolution (detail) would be considered what type of error? -
Leaving a metallic object in a patients clothing in the area to be radiographed would be
The most appropriate form of address for Mrs. Genevieve Nesmith, age 81, is: -
produced by steam under pressure Which of the following infectious diseases are caused by bloodborne pathogens?
Which of the following organisms is/are commonly responsible for healthcare associated infections (HAI)?
An intradermal injection or "skin test" is used to detect antibodies for the pathogen that
Standard Precautions involve the use of barriers whenever contact is anticipated with:
Alcohol-based hand rubs provide effective hand hygiene in most circumstances, but should not be used when:
The term for the complete removal of all organisms and their spores from equipment
Incontinence Which of the following measurements are considered vital signs?
When stress causes an attack of bronchial constriction and difficult breathing, the
Stroke
A bluish coloration of the skin, mucous membranes, and nail beds indicates that the
Which of the following vital signs is often measured at the tympanic membrane? -
A patient who exhibits an increased pulse rate, pallor, weakness and a fall in systolic
When a patient has a sudden onset of pain in the chest, shoulder or jaw, develops an irregular pulse, appears diaphoretic and pale, and is feeling short of breath, weak, or nauseated, or you should: