material jetting technologies\nuse the information below to answer the question.\nmaterial jetting is…

material jetting technologies\nuse the information below to answer the question.\nmaterial jetting is similar to an inkjet printer. thousands of tiny droplets of resin are printed onto a build - plate, which is then hardened by a uv source.\nprinting process\nthe printing process for material jetting works in a series of steps. the print head moves forward and back on the x - y axis, while the build plate goes up and down on the z axis. after a complete layer is printed, the print head stops. the uv light source then hardens the resin. parts made with material jetting technologies can be made with different colors, different materials, and a dissolvable support structure.\nsupport structure\na dissolvable support structure is used for material jetting which has a minimum impact on the surface quality. currently, fused deposition fabrication is the only other 3d printing technology that has this capability. however, the material jetting process will create parts with a higher print - resolution.\nprinting custom parts\nmaterial jetting is used to produce highly detailed 3d models, one of which proves useful, and most likely a qualified, business application is print parts. currently, one of applied uses design that exists and functions is geared by a tooth - gear effect.\nwhat hardens the resin used for material jetting?\na chemical solution\na uv source\na heat source\na pressure plate

material jetting technologies\nuse the information below to answer the question.\nmaterial jetting is similar to an inkjet printer. thousands of tiny droplets of resin are printed onto a build - plate, which is then hardened by a uv source.\nprinting process\nthe printing process for material jetting works in a series of steps. the print head moves forward and back on the x - y axis, while the build plate goes up and down on the z axis. after a complete layer is printed, the print head stops. the uv light source then hardens the resin. parts made with material jetting technologies can be made with different colors, different materials, and a dissolvable support structure.\nsupport structure\na dissolvable support structure is used for material jetting which has a minimum impact on the surface quality. currently, fused deposition fabrication is the only other 3d printing technology that has this capability. however, the material jetting process will create parts with a higher print - resolution.\nprinting custom parts\nmaterial jetting is used to produce highly detailed 3d models, one of which proves useful, and most likely a qualified, business application is print parts. currently, one of applied uses design that exists and functions is geared by a tooth - gear effect.\nwhat hardens the resin used for material jetting?\na chemical solution\na uv source\na heat source\na pressure plate

Answer

Brief Explanations:

The text clearly states that "thousands of tiny droplets of resin are printed onto a build - plate, which is then hardened by a UV source" and "the UV light source then hardens the resin".

Answer:

B. a UV source