RADT 146 Unit 1 Test Questions &
Answers 2024/2025
Stationary - ANSWERSWhich of the following is not a method of x-ray support?
Leakage radiation - ANSWERSX-rays that are emitted through the window of protective housing is called:
Internally insulated with oil to prevent shock and electrocution - ANSWERSWhich statement is true
regarding the protective housing of the x-ray tube?
Anode - ANSWERSThe positive side of the x-ray tube
List all the structures on the negative side of the x-ray tube - ANSWERSDual focus, focusing cup, coiled
wires
Stream of electrons (cathode ray) - ANSWERSWhat travels from the negative side of the x-ray tube?
Tungsten - ANSWERSPrimary material used in the construction of the anode
Why is Tungsten the metal of choice? - ANSWERSHigh atomic number, high melting point, readily
dissipates heat
Target - ANSWERSThe area of the disc where the electrons strike (rotating - track)
Electron to x-ray efficiency - ANSWERS1%
Crookes Tube - ANSWERSExperimental tube used to study the behavior and conduction of electrons
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