ASNT RT I EXAM 2025 (ACTUAL EXAM) | ALL QUESTIONS AND
CORRECT ANSWERS (ALREADY GRADED A+) |
LATEST EXAM | VERIFIED ANSWERS
The voltage and waveform penetrating ability
applied to the x-ray tube by
a high- voltage transformer
primarily determines the:
lead foil in direct contact with Intensifies the primary radiation more than the scatter radiation
x-ray film:
Fluorescent intensifying Cassettes
screens are usually
mounted in pairs in rigid
holders called:
Radiographic sensitivity, in graininess of the film, the unsharpness of the flaw image
the context of the minimum in the film and the contrast the flaw image on the film
detectable flaw size,
depends on:
gamma and x-radiation photoelectric absorption, Compton scattering and pair
interact with matter and production
may be absorbed by: (3)
approximately what percent 2
of the original radioactivity
is left after 6 half- lives?
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, 5/18/25, 6:20 PM ASNT RT I EXAM 2025 (ACTUAL EXAM) | ALL QUESTIONS AND CORRECT ANSWERS (ALREADY GRADED A+) | LATEST EX…
Although there may be other Decrease exposure time
reasons for using calcium
tungstate screens in
industrial radiography, they
are most usually used to:
In film radiography, on the source side of the test object
pentrameters are usually
placed:
The penetrating ability of an Kilovoltage
x-ray beam is governed
by:
Co-60 used in nondestructive Gamma rays
testing emits:
A densitometer is an film density
instrument for measuring:
Three liquids which are Developer, fixer and water
essential to process an
exposed film properly are:
The two most common overexposure and underdevelopment
causes for excessively high-
density radiographs are:
the time required for one- a half- life
half of the atoms in a
particular sample of
radioactive
material to disintegrate is
called:
What does the term R/h Roentgens per hour
refer to when speaking of
intensity?
The ability to detect a small radiographic sensitivity
discontinuity or flaw is
called:
Movement, geometry, and unsharpness
screen contact are three
factors that affect
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