Understanding Neutron Radiography

Q36. The selection of the proper type of film to be used for neutron
adiographic examination of a particular part depends on the:
a. thickness of the part
b. material of the specimen
c. neutron energy
d. none of the above (all the above?)
Q37. When radiographing a part that contains a large crack, the crack will
appear on the radiograph as:
a. a dark, intermittent, or continuous line
b. a light irregular line
c. either a dark or light line
d. a fogged area on the radiograph
Q38. Radiographic sensitivity, in the context of defining the minimum
detectable flaw, depends on:
a. the graininess of the film
b. the unsharpness of the flaw image in the film
c. the contrast of the flaw image on the film
d. all of the above
Charlie Chong/ Fion Zhang