Question

binder jetting: sand
use the information below to answer the question.
the binder jetting process is an inexpensive option that creates full color prints.
this process is best used for aesthetic pieces.
the print file will tell the machine where to spray the agent.
after the bed of sand is laid down, the print head will spray the binding agent.
once the sand is laid down, the second print head adds the color. as it keeps
going, it will keep adding the binding agent and color, until the project is fully
completed and printed.
what type of material is sprayed from the print head and
used with the binder jetting process?
a bonding agent
a binding agent
a bronzing agent

Explanation:

The text clearly states that after the bed of sand is laid down, the print head will spray the binding agent.

Answer:

a binding agent