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Basic X-Ray Machine operator Questions and Correct Answers with Rationales (2026/2027)

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This document contains questions and verified answers for Basic X-Ray Machine operator . It includes detailed explanations, revision-focused content, and exam preparation material suitable for 2026/2027 students.

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Basic X-Ray Machine operator

1. Which of the subsequent factors could you spot on an exposure technique chart?
1. KVp
2. Generator phase
3. Part thickness in cm - ANS-1 and 3

1What light level is first-class for viewing radiographic pics? - ANS-Low light in room

8. How an awful lot of a exchange in mAs is wanted if there may be a 2-cm increase in the
component size? - ANS-30%

A "blow-out fracture" involves which of the subsequent systems? - ANS-Floor of the orbit

A "breathing method" is used to gain while performing a lateral projection of which of the
subsequent part of the spine? - ANS-Thoracic

A bluish shade of the skin, mucous membranes, and nail beds indicates that the affected person
is suffering from - ANS-Lack of oxygen

A common circumstance among geriatric patients is diverticulitis, which influences the: -
ANS-Colon

A diabetic patient who has taken insulin but no meals can also broaden: - ANS-Hypoglycemia

A drug that counteracts the outcomes of different tablets is called an: - ANS-Antagonist

A drift-extent graph is a method of plotting the effects of a/an: - ANS-Forced expiration
spirometry check

A gonad shield should be used every time the brink of the radiation filed is inside ________ cm
of the gonads. - ANS-five

A grid ought to be used whilst the body element turns into large than: - ANS-10-12 cm

A lateral projection of the face, with out a grid, is used to photo which of these bones? -
ANS-Nasal bones

A lightheaded or faint sensation upon first sitting up is termed: - ANS-Orthostatic hypotension

A medicine dose administered subcutaneously must be limited to no extra than: - ANS-2 ml

,A herbal or synthetic drug whose moves are similar to the actions of morphine is known as a/an:
- ANS-Opioid

A needle holder, every now and then known as a barrel, is a plastic tube designed to: -
ANS-Support a vacuum tube at some stage in blood specimen collection

A neurologic situation that impacts the aged, causing tremors and eventual debilitation, is: -
ANS-Parkinson disorder

A affected person who famous an elevated pulse fee, pallor, weak point and a fall in systolic
blood stress of 30 mm Hg is tormented by: - ANS-Shock

A affected person who is diaphoretic is: - ANS-Sweating

A career is great defined as: - ANS-The software of specialized understanding in a way that
advantages others.

A radiographic image is made the use of 500 mA, zero.1 sec., eighty kVp, and
forty eight-inches SID. The fee of the mAs for this publicity is - ANS-50 mAs

A radiographic examine to determine the bone age of a chikd may additionally contain any of a
number of one-of-a-kind joints, but the maximum not unusual joint for this cause is the: -
ANS-Wrist

A rapid, susceptible, and ineffective heartbeat defines a nation called: - ANS-Fibrillation

A scattered photon has ________ strength than the incoming primary beam photon. - ANS-Less

A sphygmomanometer is an device used to degree: - ANS-Blood strain

A temporary ischemic attack (TIA) is a mild form of: - ANS-Stroke

According to the Law of Bergonie and Tribondeau, which of the following agencies would NOT
be as sensitive to radiation? - ANS-Adults

According to the NCRP (National Council on Radiation Protection), there is reason for difficulty if
a pregnant lady gets a dose in extra of ______ to the uterus. - ANS-25 Gy-t

Alcohol-based totally hand rubs offer powerful hand hygiene in most situations, but have to not
be used while:
1. The arms are infected with visible soil.
2. The arms are infected with blood or frame secretions.
3. The fingers may be contaminated with endospores.

, 4. Disposing of protective gloves. - ANS-1, 2 and 3 handiest

All of the virtual photographs made in an x-ray department are saved in a machine known as
the: - ANS-PACS

An antidote is a drug used to: - ANS-Counteract a toxic impact

An AP or PA projection of the calcaneus is not possible due to its vicinity within the foot. What
projection is completed, along side the lateral projection, to perform a whole radiographic
examination? - ANS-PA indirect projection

An autoclave offers sterilization with the aid of: - ANS-Heat produced by way of steam below
strain

An publicity time of 0.02 seconds is identical to how many milliseconds? - ANS-20 msec

An device used to monitor the oxygen saturation of sedated sufferers is called a/an: -
ANS-Pulse oximeter

An intradermal injection or "skin test" is used to discover antibodies for the pathogen that
causes: - ANS-Tuberculosis

An invisible line inside the center of the x-ray beam and perpendicular to the long axis of the
x-ray tube is called the: - ANS-Central Ray

Anatomic position is defined by using which of the subsequent statements? - ANS-Standing
going through the observer with palms of arms became ahead and feet facing anteriorly

Assertive statements are characterized by - ANS-A calm, organization expression of emotions
or opinions

Communication strategies maximum probably to relieve strain encompass: - ANS-1, 2 and three

Digital imaging calls for that the publicity approach is correctly set. Which of the subsequent is
the most essential of the publicity factors? - ANS-kVp

Electrons are made to be had inside the filament of the x-ray tube by a manner called: -
ANS-Thermionic emission

Enthusiastic coaching is an crucial part of which of the subsequent assessments? - ANS-Forced
expiration spirometry

Exclusion of widespread anatomy could be taken into consideration what kind of errors? -
ANS-Anatomy and positioning blunders

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