LRA 222 Final Exam Review
The anode includes the: - ✔✔ correct answer target and induction motor
the cathode includes the: - ✔✔ correct answer Filaments and focusing cup
the motor that turns the anode operates through what? - ✔✔ correct answer mutual induction
with a rotating anode, the focal spot becomes a: - ✔✔ correct answer Track
the focusing cup is able to keep the electrons together because of what? - ✔✔ correct answer like
charges repel
The stator is made up of electromagnets? - ✔✔ correct answer True
prepping the rotor but not making an exposure on a regular basis is related to tube damage or
failure? true or false? - ✔✔ correct answer True
the effective focal spot is smaller than the actual focal spot because the face of the anode is angled?
true or false? - ✔✔ correct answer True
In addition to the oil surrounding the tube, mechanical fans help to eliminate the heat produced
during x-ray production
T/F - ✔✔ correct answer True
The main power switch is found on the what: - ✔✔ correct answer primary circut
the primary side of the high voltage transformer is found on the what? - ✔✔ correct answer primary
circuit
The timer circuit is found on the: - ✔✔ correct answer primary circuit
the step down transformer is found of the - ✔✔ correct answer filament circuit
, LRA 222 Final Exam Review
the device that adjust the incoming power supplied to the xray to maintain 220 V is the? - ✔✔
correct answer line compensator
the devices that change alternating to direct current are the what? - ✔✔ correct answer Rectifiers
the purpose of the filament circuit - ✔✔ correct answer boil off electrons on filament
the primary purpose of the step down transformer is to - ✔✔ correct answer increase amperage
going to filament
to produce xrays a cloud of electrons is neccessary and the cathode must have a strong positive
charge? - ✔✔ correct answer false
the rate of flow of electrons passing through the xray tube during exposure is what? - ✔✔ correct
answer MA & Tube current
AEC controls the ________________ of radiation reaching the image receptor. - ✔✔ correct answer
quantity
the xray tube (not filaments) is found on the what? - ✔✔ correct answer secondary circuit
electromagnetic theory was developed in the the late 1800's by who? - ✔✔ correct answer maxwell,
james
electromagnetic radiation? - ✔✔ correct answer a transfer of energy waves
what are the primary exposure techniques - ✔✔ correct answer MA & TIME
what are the effects of mAs on a digital image in regards to brightness - ✔✔ correct answer no effect
what is the relationship between KVp & subject contrast? - ✔✔ correct answer higher kvp lower
subject contrast
The anode includes the: - ✔✔ correct answer target and induction motor
the cathode includes the: - ✔✔ correct answer Filaments and focusing cup
the motor that turns the anode operates through what? - ✔✔ correct answer mutual induction
with a rotating anode, the focal spot becomes a: - ✔✔ correct answer Track
the focusing cup is able to keep the electrons together because of what? - ✔✔ correct answer like
charges repel
The stator is made up of electromagnets? - ✔✔ correct answer True
prepping the rotor but not making an exposure on a regular basis is related to tube damage or
failure? true or false? - ✔✔ correct answer True
the effective focal spot is smaller than the actual focal spot because the face of the anode is angled?
true or false? - ✔✔ correct answer True
In addition to the oil surrounding the tube, mechanical fans help to eliminate the heat produced
during x-ray production
T/F - ✔✔ correct answer True
The main power switch is found on the what: - ✔✔ correct answer primary circut
the primary side of the high voltage transformer is found on the what? - ✔✔ correct answer primary
circuit
The timer circuit is found on the: - ✔✔ correct answer primary circuit
the step down transformer is found of the - ✔✔ correct answer filament circuit
, LRA 222 Final Exam Review
the device that adjust the incoming power supplied to the xray to maintain 220 V is the? - ✔✔
correct answer line compensator
the devices that change alternating to direct current are the what? - ✔✔ correct answer Rectifiers
the purpose of the filament circuit - ✔✔ correct answer boil off electrons on filament
the primary purpose of the step down transformer is to - ✔✔ correct answer increase amperage
going to filament
to produce xrays a cloud of electrons is neccessary and the cathode must have a strong positive
charge? - ✔✔ correct answer false
the rate of flow of electrons passing through the xray tube during exposure is what? - ✔✔ correct
answer MA & Tube current
AEC controls the ________________ of radiation reaching the image receptor. - ✔✔ correct answer
quantity
the xray tube (not filaments) is found on the what? - ✔✔ correct answer secondary circuit
electromagnetic theory was developed in the the late 1800's by who? - ✔✔ correct answer maxwell,
james
electromagnetic radiation? - ✔✔ correct answer a transfer of energy waves
what are the primary exposure techniques - ✔✔ correct answer MA & TIME
what are the effects of mAs on a digital image in regards to brightness - ✔✔ correct answer no effect
what is the relationship between KVp & subject contrast? - ✔✔ correct answer higher kvp lower
subject contrast
