CITE 10003 quiz 3
	Name : ID :
	Please write the letter on the left square of each question
1	In the case of Therac 25, when Malfunction 54 happened the technician should
	(a ) Repeat the sequence (b ) Disregard the message
D	(c ) Report the error and continue (d ) Discontinue the therapy
2	______________ is high-energy radiation capable of producing ionization in substances through which it passes
B	a ) Ionizing Frequency b) Ioninzing Radiation
	c) Energy Radiation d ) Short Wave Radiation
3	An example of intrusive Radiotherapy (aka ionizing radiation ) is
B	(a ) X Rays (b ) EBT External Beam Therapy
	(c ) Ultrasound or Sonogram (d ) CAT Diagnosis
4	Gamma Rays as well as X rays are similar to radio waves, however they differ (amongst other things) in that they have
A	(a ) higher frequency (b ) higher amplitude
	(c ) lower frequency (d ) lower amplitude
5	In the case of the Therac 25 accidents, the main reason one can attribute the deaths of the patients
A	(a ) Overconfidence (b ) Lack of observation
	(c ) Bad results (d ) Radiation Theory
6	Shorter wavelength actually means that both X and Gamma Rays have
	(a ) lower frequency (b ) lower amplitude
C	(c ) higher frequency (d ) higher amplitude
7	Radiotherapy requires the use of sophisticated software to provide
	a) high precision b) high accuracy
D	c) control of the radiation exposure time d) all of the above
8	A wave is
	(a) a force of attraction (b) a vibration that transfers energy
B	(c ) A continuous force (d ) an emission of radiation
9	Reliability and Safety
	a) are not related b ) are related
C	c) are two different issues and should be tested independently d) must be tested together
10	Nuclear Medicine is the branch of medicine
A	a) the use of ionizing radiation for diagnosis and treatment b) that study nuclear physics
	c) the use of ionizing radiation for diagnosis d) None of the above