X rays exam 4 questions & answers 2024/2025
What is the total required filtration and MM equivalent of aluminum for x-ray machines operating arrange is above 70 KVP - ANSWERS2.5mm
There's always some risk of harm from any exposure to radiation therefore it is necessary to keep radiation exp...
What is the total required filtration and MM equivalent of aluminum for x-ray machines operating
arrange is above 70 KVP - ANSWERS2.5mm
There's always some risk of harm from any exposure to radiation therefore it is necessary to keep
radiation exposure as low as possible because - ANSWERSThe dentist controls major potential source of
radiation exposure to the public
Reduction of the diameter of the beam does all of the following - ANSWERSDecrease the penetrating
power of x-rays
Kodak radiatized film is - ANSWERSSlowest speed
When it's stated that a mechanical timer does not preclude the use of high speed film for any unit it
means - ANSWERSDoes not prevent
When you no longer use an x-ray machine you must report the discontinuance of use to - ANSWERSState
department of public health
The maximum temperature for developing should not exceed - ANSWERS75F
The test is largely based on - ANSWERSRadiation protection and dental practice
The x-ray technician should stand at least - ANSWERS6 feet from the primary beam
When you observe that there is some motion of the tube head and pointer cone The best procedure is
to - ANSWERSStudy these before proceeding with the exposure
, Any of these methods are suggested to minimize unnecessary radiation while improving the quality of
the radiographs examination except - ANSWERSIncrease the diameter of the beam
The registration fee is payable - ANSWERSEvery two years
How thick a sheet of lead is normally required for safety and structural shielding or chairs or side-by-side
make additional shielding essential? - ANSWERS1/32inch
The formula 5(N-18) rems is used to - ANSWERSGive the accumulated occupational dose for the whole
body
A sealed source which contains a quantity of radioactive materials exceeding that specified in section
30356 shall we Tessa for contamination private initial use in for leakage every? - ANSWERS6 months
The permissible level of radiation in an uncontrolled area is - ANSWERSTo Milliroentgen in any one hour
100 milliroentgen in every 7 consecutive days
0.5 rems in any one year
Stray radiation serves no useful purpose and is composed of - ANSWERSSecondary radiation only
Quantities a special nuclear materials or measured in - ANSWERSGrams
Diagnostic type to housing means an x-ray tube housing so constructed that leakage radiation at distance
of 1 m from the target cannot exceed - ANSWERS100 milliroentgen per hour
The authority of the California radiation code is - ANSWERSHealth and safety code
Four person over 18 the occupational dose limits from external Exposure in rooms per calendar quarter
should be limited for the whole - ANSWERS1.25 grams
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