A manipulate panel in an x-ray gadget have to have truly seen which of the subsequent
statements - ANS-caution: x-rays produced whilst energized
a declared pregnant radiographer or assistant may acquire no greater than __________ for
the entire pregnancy - ANS-500 mR
an immediate analyzing ionization chamber, consisting of a dosimeter, has the benefit of
providing an - ANS-on the spot dose records on account that ultimate time charged
a dosimeter need to be able to analyzing various - ANS-0-200 mR (zero-2mSv)
a movie badge/TLD information what - ANS-general dose records for the duration worn
a excessive radiation place is defined as "an area on hand to people, in which they may get
hold of..." - ANS-one hundred mR/h
a member of the general public or unmonitored individual is allowed to get hold of as much
as, but not to exceed - ANS-2 mR/h, a hundred mR/year
a monitored character may additionally obtain up too 5000 mR in step with year. What would
be taken into consideration an excessive amount of radiation publicity to that character -
ANS-any unnecessary publicity to radiation
a non-declared pregnant radiographer or assistant might also acquire no extra than -
ANS-five R according to yr
a radiation area is described as "a place available to people, wherein they could receive..." -
ANS-5 mR/h
a radiographer and assistant are standing in a 2mR/h subject. What would the assistant's
total dose be after 4 h? - ANS-eight.Zero mR
a radiographer is receiving a hundred mR/h at the crank assembly. The crank assembly is
25ft in duration. How long will it take for the radiographer to receive a complete dose of fifty
mR - ANS-30 minutes
a radiographer reads 7.5 on the 10x scale of the survey meter. What is the present day dose
price at that position - ANS-seventy five mR/h
a radiographers survey meter is sowing zero near the supply; it may adequately be assumed
that: - ANS-the meter is in an inoperable country, the radiographer ought to retreat from the
source till an operational meter has changed the suspect meter
, a sealed source emits what - ANS-gamma rays
a supply need to be leak examined - ANS-every six months
a survey tool ought to be able to an accuracy of - ANS-+-20%
a survey meter have to be able to measuring various - ANS-2 to one thousand mR/h (0.02 to
ten mSv/h)
a thickness of 0.19 in of lead will lessen the publicity of Ir-192 to 1-half of its unique depth.
That is called the - ANS-1/2-cost lay of lead for the energies related to Ir-192
a tube via which the radioactive supply travels when interior a radiographic exposure device
is a - ANS-S tube
pastime of radioactive material is measured in - ANS-curies
after 6 half of-fee layers, what number of radiation could be obtained - ANS-1.6%
an analog survey meter must be calibrated on each scale at two points about - ANS-33%
and 66% on the scale's potential
an element is diagnosed with the aid of the quantity of _________ in its nucleus -
ANS-protons
an detail's weight is the - ANS-A quantity
an exposure device the usage of depleted uranium as protecting have to be leak texted
every 365 days. The most amount of cloth determined shall no longer exceed - ANS-0.1/2
uCi
an publicity charge is measured with the aid of - ANS-survey meter
an in-born fetus may get hold of no greater than _______ for the whole pregnancy -
ANS-500 mR
any byproduct fabric that is encased in a pill designed to prevent leakage or get away of the
byproducts cloth is - ANS-sealed supply
assuming a source has a 1/2-life of two decades, how antique might the supply be in three
half of-lives - ANS-60 years
on the crowning glory of an x-ray publicity and turning the gadget to standby - ANS-you can
technique the tube head right now without fear of exposure
atoms that have excess electricity and are volatile are referred to as - ANS-radioactive