RADT 146 Unit 1 Test UPDATED QUESTIONS and CORRECT Answers

RADT 146 Unit 1 Test UPDATED
QUESTIONS and CORRECT Answers
Which of the following is not a method of x-ray support? - CORRECT ANSWER -
Stationary


X-rays that are emitted through the window of protective housing is called: - CORRECT
ANSWER - Leakage radiation


Which statement is true regarding the protective housing of the x-ray tube? - CORRECT
ANSWER - Internally insulated with oil to prevent shock and electrocution



The positive side of the x-ray tube - CORRECT ANSWER - Anode



Dual focus, focusing cup, coiled wires - CORRECT ANSWER - List all the structures on
the negative side of the x-ray tube


What travels from the negative side of the x-ray tube? - CORRECT ANSWER - Stream of
electrons (cathode ray)


Primary material used in the construction of the anode - CORRECT ANSWER - Tungsten



High atomic number, high melting point, readily dissipates heat - CORRECT ANSWER -
Why is Tungsten the metal of choice?


The area of the disc where the electrons strike (rotating - track) - CORRECT ANSWER -
Target


1% - CORRECT ANSWER - Electron to x-ray efficiency