Basic X-Ray Machine Operator
Questions with Accurate Solutions
1. Which of the following factors would you see on an exposure technique chart?
1. kVp
2. generator phase
3. part thickness in cm - ANSWER-1 and 3
1What light level is best for viewing radiographic images? - ANSWER-Low light in room
8. How much of a change in mAs is needed if there is a 2-cm increase in the part size? -
ANSWER-30%
A "blow-out fracture" involves which of the following structures? - ANSWER-Floor of the
orbit
A "breathing technique" is used to advantage when performing a lateral projection of
which of the following portion of the spine? - ANSWER-Thoracic
A bluish coloration of the skin, mucous membranes, and nail beds indicates that the
patient is suffering from - ANSWER-Lack of oxygen
A common condition among geriatric patients is diverticulitis, which affects the: -
ANSWER-Colon
A diabetic patient who has taken insulin but no food may develop: - ANSWER-
Hypoglycemia
A drug that counteracts the effects of other drugs is called an: - ANSWER-Antagonist
A flow-volume graph is a means of plotting the results of a/an: - ANSWER-Forced
expiration spirometry test
A gonad shield should be used whenever the edge of the radiation filed is within
________ cm of the gonads. - ANSWER-5
A grid must be used when the body part becomes larger than: - ANSWER-10-12 cm
A lateral projection of the face, with no grid, is used to image which of these bones? -
ANSWER-Nasal bones
A lightheaded or faint sensation upon first sitting up is termed: - ANSWER-Orthostatic
hypotension
,A medication dose administered subcutaneously should be limited to no more than: -
ANSWER-2 ml
A natural or synthetic drug whose actions are similar to the actions of morphine is called
a/an: - ANSWER-Opioid
A needle holder, sometimes called a barrel, is a plastic tube designed to: - ANSWER-
Support a vacuum tube during blood specimen collection
A neurologic condition that affects the elderly, causing tremors and eventual debilitation,
is: - ANSWER-Parkinson disease
A patient who exhibits an increased pulse rate, pallor, weakness and a fall in systolic
blood pressure of 30 mm Hg is suffering from: - ANSWER-Shock
A patient who is diaphoretic is: - ANSWER-Sweating
A profession is best defined as: - ANSWER-The application of specialized knowledge in
a way that benefits others.
A radiographic image is made using 500 mA, 0.1 sec., 80 kVp, and
48-inches SID. The value of the mAs for this exposure is - ANSWER-50 mAs
A radiographic study to determine the bone age of a chikd may involve any of a number
of different joints, but the most common joint for this purpose is the: - ANSWER-Wrist
A rapid, weak, and ineffective heartbeat defines a state called: - ANSWER-Fibrillation
A scattered photon has ________ energy than the incoming primary beam photon. -
ANSWER-Less
A sphygmomanometer is an instrument used to measure: - ANSWER-Blood pressure
A transient ischemic attack (TIA) is a mild form of: - ANSWER-Stroke
According to the Law of Bergonie and Tribondeau, which of the following groups would
NOT be as sensitive to radiation? - ANSWER-Adults
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. -
ANSWER-25 Gy-t
Alcohol-based hand rubs provide effective hand hygiene in most circumstances, but
should not be used when:
1. the hands are contaminated with visible soil.
2. the hands are contaminated with blood or body secretions.
, 3. the hands may be contaminated with endospores.
4. removing protective gloves. - ANSWER-1, 2 and 3 only
All of the digital images made in an x-ray department are stored in a system called the: -
ANSWER-PACS
An antidote is a drug used to: - ANSWER-Counteract a toxic effect
An AP or PA projection of the calcaneus is not possible because of its location in the
foot. What projection is performed, along with the lateral projection, to accomplish a
complete radiographic examination? - ANSWER-PA oblique projection
An autoclave provides sterilization by means of: - ANSWER-Heat produced by steam
under pressure
An exposure time of 0.02 seconds is equal to how many milliseconds? - ANSWER-20
msec
An instrument used to monitor the oxygen saturation of sedated patients is called a/an: -
ANSWER-Pulse oximeter
An intradermal injection or "skin test" is used to detect antibodies for the pathogen that
causes: - ANSWER-Tuberculosis
An invisible line in the center of the x-ray beam and perpendicular to the long axis of the
x-ray tube is called the: - ANSWER-Central Ray
Anatomic position is described by which of the following statements? - ANSWER-
Standing facing the observer with palms of hands turned forward and toes facing
anteriorly
Assertive statements are characterized by - ANSWER-A calm, firm expression of
feelings or opinions
Communication strategies most likely to alleviate stress include: - ANSWER-1, 2 and 3
Digital imaging requires that the exposure technique is accurately set. Which of the
following is the most critical of the exposure factors? - ANSWER-kVp
Electrons are made available in the filament of the x-ray tube by a process called: -
ANSWER-Thermionic emission
Enthusiastic coaching is an essential part of which of the following tests? - ANSWER-
Forced expiration spirometry
Questions with Accurate Solutions
1. Which of the following factors would you see on an exposure technique chart?
1. kVp
2. generator phase
3. part thickness in cm - ANSWER-1 and 3
1What light level is best for viewing radiographic images? - ANSWER-Low light in room
8. How much of a change in mAs is needed if there is a 2-cm increase in the part size? -
ANSWER-30%
A "blow-out fracture" involves which of the following structures? - ANSWER-Floor of the
orbit
A "breathing technique" is used to advantage when performing a lateral projection of
which of the following portion of the spine? - ANSWER-Thoracic
A bluish coloration of the skin, mucous membranes, and nail beds indicates that the
patient is suffering from - ANSWER-Lack of oxygen
A common condition among geriatric patients is diverticulitis, which affects the: -
ANSWER-Colon
A diabetic patient who has taken insulin but no food may develop: - ANSWER-
Hypoglycemia
A drug that counteracts the effects of other drugs is called an: - ANSWER-Antagonist
A flow-volume graph is a means of plotting the results of a/an: - ANSWER-Forced
expiration spirometry test
A gonad shield should be used whenever the edge of the radiation filed is within
________ cm of the gonads. - ANSWER-5
A grid must be used when the body part becomes larger than: - ANSWER-10-12 cm
A lateral projection of the face, with no grid, is used to image which of these bones? -
ANSWER-Nasal bones
A lightheaded or faint sensation upon first sitting up is termed: - ANSWER-Orthostatic
hypotension
,A medication dose administered subcutaneously should be limited to no more than: -
ANSWER-2 ml
A natural or synthetic drug whose actions are similar to the actions of morphine is called
a/an: - ANSWER-Opioid
A needle holder, sometimes called a barrel, is a plastic tube designed to: - ANSWER-
Support a vacuum tube during blood specimen collection
A neurologic condition that affects the elderly, causing tremors and eventual debilitation,
is: - ANSWER-Parkinson disease
A patient who exhibits an increased pulse rate, pallor, weakness and a fall in systolic
blood pressure of 30 mm Hg is suffering from: - ANSWER-Shock
A patient who is diaphoretic is: - ANSWER-Sweating
A profession is best defined as: - ANSWER-The application of specialized knowledge in
a way that benefits others.
A radiographic image is made using 500 mA, 0.1 sec., 80 kVp, and
48-inches SID. The value of the mAs for this exposure is - ANSWER-50 mAs
A radiographic study to determine the bone age of a chikd may involve any of a number
of different joints, but the most common joint for this purpose is the: - ANSWER-Wrist
A rapid, weak, and ineffective heartbeat defines a state called: - ANSWER-Fibrillation
A scattered photon has ________ energy than the incoming primary beam photon. -
ANSWER-Less
A sphygmomanometer is an instrument used to measure: - ANSWER-Blood pressure
A transient ischemic attack (TIA) is a mild form of: - ANSWER-Stroke
According to the Law of Bergonie and Tribondeau, which of the following groups would
NOT be as sensitive to radiation? - ANSWER-Adults
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. -
ANSWER-25 Gy-t
Alcohol-based hand rubs provide effective hand hygiene in most circumstances, but
should not be used when:
1. the hands are contaminated with visible soil.
2. the hands are contaminated with blood or body secretions.
, 3. the hands may be contaminated with endospores.
4. removing protective gloves. - ANSWER-1, 2 and 3 only
All of the digital images made in an x-ray department are stored in a system called the: -
ANSWER-PACS
An antidote is a drug used to: - ANSWER-Counteract a toxic effect
An AP or PA projection of the calcaneus is not possible because of its location in the
foot. What projection is performed, along with the lateral projection, to accomplish a
complete radiographic examination? - ANSWER-PA oblique projection
An autoclave provides sterilization by means of: - ANSWER-Heat produced by steam
under pressure
An exposure time of 0.02 seconds is equal to how many milliseconds? - ANSWER-20
msec
An instrument used to monitor the oxygen saturation of sedated patients is called a/an: -
ANSWER-Pulse oximeter
An intradermal injection or "skin test" is used to detect antibodies for the pathogen that
causes: - ANSWER-Tuberculosis
An invisible line in the center of the x-ray beam and perpendicular to the long axis of the
x-ray tube is called the: - ANSWER-Central Ray
Anatomic position is described by which of the following statements? - ANSWER-
Standing facing the observer with palms of hands turned forward and toes facing
anteriorly
Assertive statements are characterized by - ANSWER-A calm, firm expression of
feelings or opinions
Communication strategies most likely to alleviate stress include: - ANSWER-1, 2 and 3
Digital imaging requires that the exposure technique is accurately set. Which of the
following is the most critical of the exposure factors? - ANSWER-kVp
Electrons are made available in the filament of the x-ray tube by a process called: -
ANSWER-Thermionic emission
Enthusiastic coaching is an essential part of which of the following tests? - ANSWER-
Forced expiration spirometry
