A dosimeter measures :
A. Dose price
B. Lifetime exposure
C. Weekly publicity
D. Dose obtained from the closing time it was charged - ANS-D. Dose obtained from the
remaining time it was charged
A excessive radiation vicinity boundary desires to be posted at a place in which no person could
receive a dose of greater than _____________ in anyone hour
A. 2 mrem
B. Five mrem
C. 5 mR/hr
D. 100 mrem - ANS-D. A hundred mrem
A performance audit have to be preformed on radiographers at intervals no longer to exceed
___________
A. Monthly
B. Quarterly
C. At least each 6 months
D. At least yearly - ANS-C. At least every 6 months
A survey meter have to be calibrated on every scale (X1, X10, X100, and so on.) at two factors:
one-third and two thirds scale. The accuracy of each studying ought to be within:
A. Five%
B. 10%
C. 20%
D. 30% - ANS-C. 20%
A kind of radiation that without delay or indirectly displaces electrons from the authentic shell
belt of atoms is known as _____________ radiation.
A. Ionizing
B. Non-ionizing
C. Electrostatic
D. Low Level - ANS-A. Ionizing
All radiation exposures are similarly serious and may bring about loss of life.
A. True
B. False - ANS-B. False
, Alpha debris are much like a helium nucleus as they've. - ANS-A. Two protons and two neutrons
Alpha particles have a/an:
A. Positive Charge
B. Negative Charge
C. Neutral Charge
D. Alternating fee from positive to bad - ANS-A. Positive Charge
An alarming price meter may be utilized in area of a survey meter:
A. True
B. False - ANS-A. False
An electromagnetic tool that's used to change a selected alternating voltage to either a better or
decrease fee is recognise as a:
A. X-ray tube
B. Betatron
C. Transformer - ANS-C. Transformer
An detail that has the identical number of protons, but a exceptional wide variety of neutrons
from the parent detail is a (n):
A. Proton
B. Neutron
C.Electron
D. Isotope - ANS-D. Isotope
An system operational test ought to be achieved by way of the radiography group how
frequently?
A. At least as soon as a day
B. At least as soon as per week
C. At periods not to exceed once a month
D. Annually - ANS-A. At least once an afternoon
Any Individual who makes use of radiographic publicity gadgets, sealed resources, related
dealing with tools, or survey units even as below the supervision of a radiographer is a (n):
A. Student
B. Member of the general public
C. Assistant Radiographer
D. Radiographer - ANS-C. Assistant Radiographer
Any state with which the U.S. Nuclear regulatory fee has entered into an effective agreement is
called a(n)
A. NRC State
B. Agreement State
C. Compliant State