1
Fauber Chapter 2 Questions with
Correct Answers for Specific Exam
Mail
which x-ray tube component serves as a source of
electrons for x-ray production?
Ans: filament
electrons interact with the __________ to produce x-rays
and heat
Ans: target
the cloud of electrons that forms before x-ray production
is referred to as __________
Ans: space charge
the burning or boiling off of electrons at the cathode is
referred to as __________
Ans: thermionic emission
Pretest - Stuvia US
, 2
which primary exposure factor influences both the
quantity and the quality of x-ray photons?
Ans: kVp
the unit used to express the current is __________
Ans: mA
what percentage of the kenetic energy is converted to
heat when moving electrons strike the anode target?
Ans: 99%
the intensity of the x-ray beam is greater on the
__________
Ans: cathode side of the tube
according to the line focus principle, as the target angle
decreases, the __________
Ans: effective focal spot size decrease
__________ extends x-ray tube life
Pretest - Stuvia US
Fauber Chapter 2 Questions with
Correct Answers for Specific Exam
which x-ray tube component serves as a source of
electrons for x-ray production?
Ans: filament
electrons interact with the __________ to produce x-rays
and heat
Ans: target
the cloud of electrons that forms before x-ray production
is referred to as __________
Ans: space charge
the burning or boiling off of electrons at the cathode is
referred to as __________
Ans: thermionic emission
Pretest - Stuvia US
, 2
which primary exposure factor influences both the
quantity and the quality of x-ray photons?
Ans: kVp
the unit used to express the current is __________
Ans: mA
what percentage of the kenetic energy is converted to
heat when moving electrons strike the anode target?
Ans: 99%
the intensity of the x-ray beam is greater on the
__________
Ans: cathode side of the tube
according to the line focus principle, as the target angle
decreases, the __________
Ans: effective focal spot size decrease
__________ extends x-ray tube life
Pretest - Stuvia US