Top 150+ Solved Radiographic Testing Level 2 MCQ Questions Answer
Q. Which of the following factors will affect the definition of the radiographic image?
a. Intensity of radiation
b. Film density
c. Tube current
d. Focal spot size
Q. Slow films:
a. Give better definition than fast films
b. Are faster than fast films
c. Require shorter exposure times than fast films
d. Usually have less contrast than fast films
Q. Contrast is defined as the comparison between on different areas ofthe radiograph:
a. Density
b. Sensitivity
c. Sharpness
d. Latitude
Q. Definition is defined as the measure of the of the outline of theimage in the radiograph.
a. Density
b. Sensitivity
c. Sharpness
d. Latitude
Q. As radiation (X ray or gamma ray) energy is lowered:
a. Radiation of longer wavelength and better penetration is produced
b. Radiation of shorter wavelength and better penetration is produced
c. Radiation of shorter wavelength and less penetration is produced
d. Radiation longer wavelength and less penetration is produced
Q. Dark crescent-shaped indications on a radiographic film are most likely caused by:
a. Crimping film after exposure
b. Crimping film before exposure
c. Sudden extreme temperature change while processing
d. Warm or exhausted fixer
Q. Lead screen are primarily used to:
a. Improve the quality of the radiography by increasing the effect of scatter radiation
b. Intensify the primary beam
c. Decrease film graininess
d. Reduce density of film
Q. Static marks are most often caused by:
a. Film bent when inserted in a cassette or holder
b. Foreign material or dirt imbedded in screens
c. Scratches on lead foil screens
d. Improper film handling techniques
Q. When radiographic energy is decreased:
a. The subject contrast decreases
b. The film contrast decreases
c. The subject contrast increases
d. The film contrast decreases
Q. The major cause for poor definition is:
a. A source-to-film distance which is too long
b. Screens which are too thin
c. Film graininess
d. Too small a source size
Q. In order to increase latitude so that thick and thin portions may be radiographed atreasonable viewing densities simultaneously:
a. Fluorescent screen should be employed
b. Led screens should be at least 5 mm thick
c. The cassette may be loaded with two separate films of different speeds
d. Radiograph the object at low energy
Q. A dark circle type indication appearing on a radiograph that is the result of the failureof a core support to completely melt is called:
a. A hot tear
b. A gas hole
c. An unfused chaplet
d. A spongy shrink
Q. Dark rounded indications with rather smooth edges appear on the radiograph of castingmade in sand mould. These indications would be interpreted as:
a. Slag inclusions
b. Misrun
c. Shrinkage
d. Gas holes
Q. A dark, sharply defined, straight line in the centre of the weld, and running parallel withthe length of the weld should be interpreted as:
a. Porosity
b. Incomplete penetration
c. A slag inclusion
d. Lack of fusion
Q. A dark, jagged, linear indication appears on a radiograph of a casting. The area is a transition area between a thick and a thin section. This indication should be interpreted as:
a. A hot tear
b. A gas hole
c. An unfused chaplet
d. A spongy shrink