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LRA 222 FINAL EXAM NEWEST ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT
VERIFIED ANSWERS (DETAILED ANSWERS)
ALREADY GRADED A+ 100% GUARANTEED TO
PASS CONCEPTS!!!
The anode includes the: - ....ANSWER ....✔✔ target
and induction motor
the cathode includes the: - ....ANSWER ....✔✔
Filaments and focusing cup
the motor that turns the anode operates through what? -
....ANSWER ....✔✔ mutual induction
with a rotating anode, the focal spot becomes a: -
....ANSWER ....✔✔ Track
the focusing cup is able to keep the electrons together
because of what? - ....ANSWER ....✔✔ like charges
repel
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The stator is made up of electromagnets? - ....ANSWER
....✔✔ True
prepping the rotor but not making an exposure on a
regular basis is related to tube damage or failure? true
or false? - ....ANSWER ....✔✔ True
the effective focal spot is smaller than the actual focal
spot because the face of the anode is angled? true or
false? - ....ANSWER ....✔✔ True
In addition to the oil surrounding the tube, mechanical
fans help to eliminate the heat produced during x-ray
production
T/F - ....ANSWER ....✔✔ True
The main power switch is found on the what: -
....ANSWER ....✔✔ primary circut
the primary side of the high voltage transformer is
found on the what? - ....ANSWER ....✔✔ primary
circuit
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The timer circuit is found on the: - ....ANSWER ....✔✔
primary circuit
the step down transformer is found of the - ....ANSWER
....✔✔ filament circuit
the device that adjust the incoming power supplied to
the xray to maintain 220 V is the? - ....ANSWER
....✔✔ line compensator
the devices that change alternating to direct current are
the what? - ....ANSWER ....✔✔ Rectifiers
the purpose of the filament circuit - ....ANSWER
....✔✔ boil off electrons on filament
the primary purpose of the step down transformer is to -
....ANSWER ....✔✔ increase amperage going to
filament
to produce xrays a cloud of electrons is neccessary and
the cathode must have a strong positive charge? -
....ANSWER ....✔✔ false
LRA 222 FINAL EXAM NEWEST ACTUAL EXAM
WITH COMPLETE QUESTIONS AND CORRECT
VERIFIED ANSWERS (DETAILED ANSWERS)
ALREADY GRADED A+ 100% GUARANTEED TO
PASS CONCEPTS!!!
The anode includes the: - ....ANSWER ....✔✔ target
and induction motor
the cathode includes the: - ....ANSWER ....✔✔
Filaments and focusing cup
the motor that turns the anode operates through what? -
....ANSWER ....✔✔ mutual induction
with a rotating anode, the focal spot becomes a: -
....ANSWER ....✔✔ Track
the focusing cup is able to keep the electrons together
because of what? - ....ANSWER ....✔✔ like charges
repel
,2|Page
The stator is made up of electromagnets? - ....ANSWER
....✔✔ True
prepping the rotor but not making an exposure on a
regular basis is related to tube damage or failure? true
or false? - ....ANSWER ....✔✔ True
the effective focal spot is smaller than the actual focal
spot because the face of the anode is angled? true or
false? - ....ANSWER ....✔✔ True
In addition to the oil surrounding the tube, mechanical
fans help to eliminate the heat produced during x-ray
production
T/F - ....ANSWER ....✔✔ True
The main power switch is found on the what: -
....ANSWER ....✔✔ primary circut
the primary side of the high voltage transformer is
found on the what? - ....ANSWER ....✔✔ primary
circuit
, 3|Page
The timer circuit is found on the: - ....ANSWER ....✔✔
primary circuit
the step down transformer is found of the - ....ANSWER
....✔✔ filament circuit
the device that adjust the incoming power supplied to
the xray to maintain 220 V is the? - ....ANSWER
....✔✔ line compensator
the devices that change alternating to direct current are
the what? - ....ANSWER ....✔✔ Rectifiers
the purpose of the filament circuit - ....ANSWER
....✔✔ boil off electrons on filament
the primary purpose of the step down transformer is to -
....ANSWER ....✔✔ increase amperage going to
filament
to produce xrays a cloud of electrons is neccessary and
the cathode must have a strong positive charge? -
....ANSWER ....✔✔ false
