ASNT RT I EXAM 120 QUESTIONS AND
CORRECT DETAILED ANSWERS
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Kilovoltage
Choose matching term
A Co-60 source has a half As the Kilovoltage applied
1 2
life of: to the x-ray tube is raised:
, The penetrating ability of
a fluorescent intensifying
3 4 an x-ray beam is governed
screen will:
by:
Don't know?
Terms in this set (111)
Although there may Decrease exposure time
be other 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 Kilovoltage
ability of an x-ray
beam is governed
by:
Co-60 used in Gamma rays
nondestructive
testing emits:
A densitometer is film density
an instrument for
measuring:
, Three liquids which Developer, fixer and water
are essential to
process an exposed
film properly are:
The two most overexposure and underdevelopment
common causes for
excessively high-
density radiographs
are:
the time required a half- life
for one-half of the
atoms in a particular
sample of
radioactive material
to disintegrate is
called:
What does the term Roentgens per hour
R/h refer to when
speaking of
intensity?
The ability to detect radiographic sensitivity
a small discontinuity
or flaw is called:
Movement, unsharpness
geometry, and
screen contact are
three factors that
affect radiographic:
CORRECT DETAILED ANSWERS
UPDATE ALREADY A GRADE|NEW!
Leave the first rating
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Kilovoltage
Choose matching term
A Co-60 source has a half As the Kilovoltage applied
1 2
life of: to the x-ray tube is raised:
, The penetrating ability of
a fluorescent intensifying
3 4 an x-ray beam is governed
screen will:
by:
Don't know?
Terms in this set (111)
Although there may Decrease exposure time
be other 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 Kilovoltage
ability of an x-ray
beam is governed
by:
Co-60 used in Gamma rays
nondestructive
testing emits:
A densitometer is film density
an instrument for
measuring:
, Three liquids which Developer, fixer and water
are essential to
process an exposed
film properly are:
The two most overexposure and underdevelopment
common causes for
excessively high-
density radiographs
are:
the time required a half- life
for one-half of the
atoms in a particular
sample of
radioactive material
to disintegrate is
called:
What does the term Roentgens per hour
R/h refer to when
speaking of
intensity?
The ability to detect radiographic sensitivity
a small discontinuity
or flaw is called:
Movement, unsharpness
geometry, and
screen contact are
three factors that
affect radiographic:
