and Answers
In the early years of radiography what caused personnel to be exposed? - Answer-All
the above
In what year did Marie Curie die? - Answer-late in 1898
Who coined the term radioactivity? - Answer-Marie and Pierre Curie
In the early years of radiography from 1920-1930, the maximum thickness that could be
inspected via
X-radiation was of steel? - Answer-3 in ( 7.62 )
Historically, it has been proven the predominant cause of overexposure is - Answer-All
the above
The responsibility to adhere to the regulations, license conditions and company policies
falls to: - Answer-All radiation workers
Alpha particles were discovered by - Answer-Ernest Rutherford
The first medical X-Ray was conducted at - Answer-Massachusetts General
Regulations from one state to the next are essentially the same? - Answer-True
The origins of industrial radiography can be attributed to: - Answer-Wilhem Rontgen
A radiographer has several avenues to seek guidance and counsel. The first person he
should turn to is? - Answer-The RSO
The two basic types of radiation are? - Answer-particulate and electromagnetic
Wavelike radiation travels at: - Answer-at the speed of light without regard to pressure,
temperature or magnetic fields
Gamma rays travel in a wavelike motion at the speed of? - Answer-186,000 miles/s
Matter can be turned into energy? - Answer-True
Alpha particles are much like helium nucleus as they have? - Answer-2 protons and 2
neutrons
Alpha particles have a/an - Answer-Positive charge