LRA 222 Final Exam Review Questions
and Answers8
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
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
and Answers8
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
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
