Which of the following is done to reduce the radiation dose to the lens of eye in the skull procedure? - ANSWER using PA projections
ANSWERWhich of the following is the sequence of automatic processing, referring to radiographic film processing? - ANSWER Development, fixation, washing, drying
...
NHRA EXAM 2 QUESTIONS WITH
CORRECT ANSWERS
Which of the following is done to reduce the radiation dose to the lens of eye in the skull
procedure? - ANSWER using PA projections
ANSWERWhich of the following is the sequence of automatic processing, referring to
radiographic film processing? - ANSWER Development, fixation, washing, drying
ANSWERWhich of the following should be the range of the temperature in Ultrasound
Room? - ANSWER 20-25^ c
ANSWERWhich of the following radiographic appearances suggests that bones have
grown their full length? - ANSWER Epiphyseal cartilage appears clearly
ANSWERWhich of the following should be the minimum thickness of a gonad shield
placed within the primary X-ray field? - ANSWER 0.5 mm lead equivalent
ANSWERWhich of the following cranial bone contains the foramen magnum? -
ANSWER occipital
ANSWERWhich of the following is the location of mental protuberance? - ANSWER
Mandible
ANSWERWhich of the following diagnostic tests uses a small amount of radioactive
material (tracer) to assess the efficiency of the pumping action of the heart? - ANSWER
Radionuclide ventriculogram (RVG)
ANSWERpatient who is unable to stand is to be sent to the Radiology Department for
the Xray examination of his foot. Which of the following is the most suitable means for
transporting the patient? - ANSWER Wheelchair
ANSWER16-A 30-year-old man is sent to Radiology Department for X-ray of the left
hand, but the technologist has noticed that the right hand is injured and not the left
hand. The department has no Radiology Information Management System (RIMS) that
allows the technologist to access the patient information, Which of the following is the
best way to tackle the problem? - ANSWER Call the ordering physician and get proper
information
ANSWERWhich of the following is best related to the anaphylaxis? - ANSWER allergic
shock
ANSWERfollowing emergency cart medication aids respiration by relaxing the
bronchioles? - ANSWER Epinephrine (Adrenalin)
, ANSWERWhich of the following is its effective half-life if an isotope has a physical half-
life of 18 hours and biological half-life of 10 hours? - ANSWER Teff=Tp*Tb/Tp+Tb
=18*10/18+10
=6.4
ANSWERA patient with possible acute myocardial infarction is injected with 99m Tc
pyrophosphate. The technologist needs to obtain images with better target-to
background ratio. Which of the following time ranges gives the best results? - ANSWER
2-3 hours
ANSWERpatient presents with complaints of extreme thirst, increased urination and
fruity breath. Which of the following is the most likely condition? - ANSWER Diabetic
ketoacidosis
ANSWERWhich of the following is the standard dose of gadolinium (mL/kg of body
weight) for imaging of the central nervous system? - ANSWER 0.2ml/kg
ANSWERfollowing factors determines the proton resonant frequency of tissue in
magnetic resonance imaging? - ANSWER Strength of the magnetic field
ANSWERSurface landmarks help in localising and positioning various body structures.
Which of the following is located at the interspace between the fourth and fifth thoracic
vertebrae? - ANSWER Sternal angle
ANSWERhich of the following anatomical part should be examined for a patient with
possible Colle's fracture? - ANSWER distal radius
ANSWERWhich of the following is the principal advantage of CT over conventional
tomography? - ANSWER Improved contrast resolution
ANSWERWhich of the following procedures is most helpful in diagnosing pulmonary
thrombo-embolism? - ANSWER Computed tomography
ANSWERBone Window for skull - ANSWER wl 300, ww 1500
ANSWERThe radiation dose of CT imaging is reduced in the patient by adjusting the
parameters. Which of the following will induce the minimal dose? - ANSWER Increasing
kV, decreasing mAs,Increasing pitch
ANSWERWhich of the following are the limitations of CT scanning of spine? - ANSWER
Very large patient
ANSWERWhich of the following is the advantage of iterative reconstruction technique
over filtered back projection in computed tomography? - ANSWER Better handling of
noisy images
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