ASNT RT I EXAM 120 QUESTIONS AND CORRECT
DETAILED ANSWERS UPDATE ALREADY A
GRADE|NEW!
Although there may be other reasons for using calcium tungstate screens in
industrial radiography, they are most usually used to: - (ANSWER)Decrease
exposure time
law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific
knowledge. In this essay, we
In film radiography, pentrameters are usually placed: - (ANSWER)on the source
side of the test object
The penetrating ability of an x-ray beam is governed by: - (ANSWER)Kilovoltage
Co-60 used in nondestructive testing emits: - (ANSWER)Gamma rays
A densitometer is an instrument for measuring: - (ANSWER)film density
Three liquids which are essential to process an exposed film properly are: -
(ANSWER)Developer, fixer and water
The two most common causes for excessively high-density radiographs are: -
(ANSWER)overexposure and underdevelopment
the time required for one-half of the atoms in a particular sample of radioactive
material to disintegrate is called: - (ANSWER)a half- life
, law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific
knowledge. In this essay, we
What does the term R/h refer to when speaking of intensity? -
(ANSWER)Roentgens per hour
The ability to detect a small discontinuity or flaw is called: -
(ANSWER)radiographic sensitivity
Movement, geometry, and screen contact are three factors that affect
radiographic: - (ANSWER)unsharpness
The difference between the densities of two areas of a radiograph is called: -
(ANSWER)radiographic contrast
The most widely used unit of measurement for measuring the rate at which the
output of a gamma ray source decays is the: - (ANSWER)curie
Exposure to x-rays or gamma rays will have what effect on the body? -
(ANSWER)It may have a cumulative effect which must be considered
Which dose would be dangerous, if not fatal, if applied to the entire body in a
short period of time?
A. 1.5 - 15R
B. 25 - 70R
C. 200 - 800R
DETAILED ANSWERS UPDATE ALREADY A
GRADE|NEW!
Although there may be other reasons for using calcium tungstate screens in
industrial radiography, they are most usually used to: - (ANSWER)Decrease
exposure time
law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific
knowledge. In this essay, we
In film radiography, pentrameters are usually placed: - (ANSWER)on the source
side of the test object
The penetrating ability of an x-ray beam is governed by: - (ANSWER)Kilovoltage
Co-60 used in nondestructive testing emits: - (ANSWER)Gamma rays
A densitometer is an instrument for measuring: - (ANSWER)film density
Three liquids which are essential to process an exposed film properly are: -
(ANSWER)Developer, fixer and water
The two most common causes for excessively high-density radiographs are: -
(ANSWER)overexposure and underdevelopment
the time required for one-half of the atoms in a particular sample of radioactive
material to disintegrate is called: - (ANSWER)a half- life
, law, and mathematics. These disciplines not only have distinct areas of focus but also require unique approaches to assessment, with each exam testing different cognitive abilities, analytical skills, and subject-specific
knowledge. In this essay, we
What does the term R/h refer to when speaking of intensity? -
(ANSWER)Roentgens per hour
The ability to detect a small discontinuity or flaw is called: -
(ANSWER)radiographic sensitivity
Movement, geometry, and screen contact are three factors that affect
radiographic: - (ANSWER)unsharpness
The difference between the densities of two areas of a radiograph is called: -
(ANSWER)radiographic contrast
The most widely used unit of measurement for measuring the rate at which the
output of a gamma ray source decays is the: - (ANSWER)curie
Exposure to x-rays or gamma rays will have what effect on the body? -
(ANSWER)It may have a cumulative effect which must be considered
Which dose would be dangerous, if not fatal, if applied to the entire body in a
short period of time?
A. 1.5 - 15R
B. 25 - 70R
C. 200 - 800R
