1
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: - (answers)target and induction motor
the cathode includes the: - (answers)Filaments and focusing cup
the motor that turns the anode operates through what? - (answers)mutual induction
with a rotating anode, the focal spot becomes a: - (answers)Track
the focusing cup is able to keep the electrons together because of what? - (answers)like
charges repel
The stator is made up of electromagnets? - (answers)True
prepping the rotor but not making an exposure on a regular basis is related to tube damage or
failure? true or false? - (answers)True
the effective focal spot is smaller than the actual focal spot because the face of the anode is
angled? true or false? - (answers)True
In addition to the oil surrounding the tube, mechanical fans help to eliminate the heat
produced during x-ray production
T/F - (answers)True
The main power switch is found on the what: - (answers)primary circut
the primary side of the high voltage transformer is found on the what? - (answers)primary
circuit
, 2
The timer circuit is found on the: - (answers)primary circuit
the step down transformer is found of the - (answers)filament circuit
the device that adjust the incoming power supplied to the xray to maintain 220 V is the? -
(answers)line compensator
the devices that change alternating to direct current are the what? - (answers)Rectifiers
the purpose of the filament circuit - (answers)boil off electrons on filament
the primary purpose of the step down transformer is to - (answers)increase amperage going
to filament
to produce xrays a cloud of electrons is neccessary and the cathode must have a strong
positive charge? - (answers)false
the rate of flow of electrons passing through the xray tube during exposure is what? -
(answers)MA & Tube current
AEC controls the ________________ of radiation reaching the image receptor. -
(answers)quantity
the xray tube (not filaments) is found on the what? - (answers)secondary circuit
electromagnetic theory was developed in the the late 1800's by who? - (answers)maxwell,
james
electromagnetic radiation? - (answers)a transfer of energy waves
what are the primary exposure techniques - (answers)MA & TIME
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: - (answers)target and induction motor
the cathode includes the: - (answers)Filaments and focusing cup
the motor that turns the anode operates through what? - (answers)mutual induction
with a rotating anode, the focal spot becomes a: - (answers)Track
the focusing cup is able to keep the electrons together because of what? - (answers)like
charges repel
The stator is made up of electromagnets? - (answers)True
prepping the rotor but not making an exposure on a regular basis is related to tube damage or
failure? true or false? - (answers)True
the effective focal spot is smaller than the actual focal spot because the face of the anode is
angled? true or false? - (answers)True
In addition to the oil surrounding the tube, mechanical fans help to eliminate the heat
produced during x-ray production
T/F - (answers)True
The main power switch is found on the what: - (answers)primary circut
the primary side of the high voltage transformer is found on the what? - (answers)primary
circuit
, 2
The timer circuit is found on the: - (answers)primary circuit
the step down transformer is found of the - (answers)filament circuit
the device that adjust the incoming power supplied to the xray to maintain 220 V is the? -
(answers)line compensator
the devices that change alternating to direct current are the what? - (answers)Rectifiers
the purpose of the filament circuit - (answers)boil off electrons on filament
the primary purpose of the step down transformer is to - (answers)increase amperage going
to filament
to produce xrays a cloud of electrons is neccessary and the cathode must have a strong
positive charge? - (answers)false
the rate of flow of electrons passing through the xray tube during exposure is what? -
(answers)MA & Tube current
AEC controls the ________________ of radiation reaching the image receptor. -
(answers)quantity
the xray tube (not filaments) is found on the what? - (answers)secondary circuit
electromagnetic theory was developed in the the late 1800's by who? - (answers)maxwell,
james
electromagnetic radiation? - (answers)a transfer of energy waves
what are the primary exposure techniques - (answers)MA & TIME
