JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
one single coil, and operates on self induction -
correct answer ✅auto transformer
KV selection and determines line voltage sent to step up
transformer -
correct answer ✅auto transformer
mutual induction- 2 wires -
correct answer ✅step up AND down transformer
More turns in the secondary coil then the primary -
correct answer ✅step-up transformer
increases volts to kilovolts -
correct answer ✅step up transformer
More turns in the primary than in the secondary -
correct answer ✅step down transformer
,JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
decreases voltage, increases amerage -
correct answer ✅step down transformer
changes AC to DC -
correct answer ✅Rectifier
single phase
3 phase 6 pulse
3 phase 12 pulse
high frequency -
correct answer ✅100%
14%
4%
1%
more ripple (higher %)= ? -
correct answer ✅BAD
,JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
relationship between actual focal spot on the anode surface and
the effective focal spot -
correct answer ✅line focus principle
electrons interact with the anode (target) -
correct answer ✅AFS
is what exits the tube and interacts with the patient -
correct answer ✅EFS
anode angle will affect the size of _ -
correct answer ✅EFS
decrease in AA=
increase in AA= -
correct answer ✅decrease in EFS
increase in EFS
originates outside of the anode focal spot -
correct answer ✅off focus radiaton
, JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
reduces skin dose by filtering out low energy, harmful rays -
correct answer ✅beam filtration
what is a filter removing? -
correct answer ✅long wavelength (low energy) xrays
what kind of energy does nothing to the diagnostic image but
increase pt dose? -
correct answer ✅low energy xrays
filtration in the tube -
correct answer ✅inherent
filtration added to the tube -
correct answer ✅added
inherent + added = -
correct answer ✅total filtration
Exam Questions & Answers (Grade
A+)
one single coil, and operates on self induction -
correct answer ✅auto transformer
KV selection and determines line voltage sent to step up
transformer -
correct answer ✅auto transformer
mutual induction- 2 wires -
correct answer ✅step up AND down transformer
More turns in the secondary coil then the primary -
correct answer ✅step-up transformer
increases volts to kilovolts -
correct answer ✅step up transformer
More turns in the primary than in the secondary -
correct answer ✅step down transformer
,JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
decreases voltage, increases amerage -
correct answer ✅step down transformer
changes AC to DC -
correct answer ✅Rectifier
single phase
3 phase 6 pulse
3 phase 12 pulse
high frequency -
correct answer ✅100%
14%
4%
1%
more ripple (higher %)= ? -
correct answer ✅BAD
,JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
relationship between actual focal spot on the anode surface and
the effective focal spot -
correct answer ✅line focus principle
electrons interact with the anode (target) -
correct answer ✅AFS
is what exits the tube and interacts with the patient -
correct answer ✅EFS
anode angle will affect the size of _ -
correct answer ✅EFS
decrease in AA=
increase in AA= -
correct answer ✅decrease in EFS
increase in EFS
originates outside of the anode focal spot -
correct answer ✅off focus radiaton
, JIARRT Registry Prep Meagan Piretti
Exam Questions & Answers (Grade
A+)
reduces skin dose by filtering out low energy, harmful rays -
correct answer ✅beam filtration
what is a filter removing? -
correct answer ✅long wavelength (low energy) xrays
what kind of energy does nothing to the diagnostic image but
increase pt dose? -
correct answer ✅low energy xrays
filtration in the tube -
correct answer ✅inherent
filtration added to the tube -
correct answer ✅added
inherent + added = -
correct answer ✅total filtration
