Question

bj: benefits and limitations
use the information below to answer the question.
benefits
one of the big benefits of bj printing is that it doesnt use any heat during the printing
process. heat causes internal stresses in the print, which can cause failure, warping, or
shrinkage.
the sand used in the process is inexpensive.
there is a lack of necessary post - processing.
binder jetting (bj) has a larger print area than other processes.
compared to other technologies for metal printing, binder jetting (bj) is less
expensive.
binder jetting (bj) is the largest choice for online printing.
limitations
the print is brittle.
there is limited mechanical ability.
the texture is grainy, but the finish can be polished.
what can be done to binder jetting (bj) prints to make their
texture less grainy?
they can be sintered in an oven.
they can go through a secondary heat treatment.
they can be polished.
they can be metal - plated.

Explanation:

The text mentions that the texture of BJ prints is grainy but the finish can be polished.

Answer:

They can be polished.