Multiple Choice
The automatic exposure control (AEC) terminates the exposure when ________________.
A) the set time is reached
B) set radiation leaves the x-ray tube
C) sufficient radiation reaches the image receptor
D) the correct mAs is reached
Correct Answer:
Verified
Correct Answer:
Verified
Q8: The step-up transformer increases voltage _ times.<br>A)
Q9: The mAs timer is usually set to
Q10: The principal disadvantage of three-phase equipment is
Q11: A step-down transformer is located in the
Q12: The autotransformer has _ winding(s).<br>A) one<br>B) two<br>C)
Q14: Variations in power distribution to the x-ray
Q15: Most mammography units operate with _ generators.<br>A)
Q16: Voltage across the x-ray tube is most
Q17: The x-ray generator with the lowest power
Q18: The x-ray beam generated by the circuit