output devices (printer only)

Question 1

what are three different types of printers

Answer 1

inkjet , laser and 3D printers

Question 2

how do inkjet printers work

Answer 2

1- it uses liquid ink cartridges
2- uses thermal bubble
3-rollers are used to move the paper
4- uses a moving print head that sprays ink onto the paper
5- different colored inks are mixed to create required colors

Question 3

how do laser printers work

Answer 3

1- they use toner cartridges
2- they use charged print drum
3- they use static electric charges
4- toner is fused onto the paper

Question 4

when are inkjet printers used

Answer 4

they are used for low quantity of documents

used for photographs

Question 5

when are laser printers used

Answer 5

used for high volume quality output

Question 6

when are 3D printers used

Answer 6

they are primarily used in CAD (computer aided design)

Question 7

how do 3D printers work

Answer 7

a solid object is built up layer by layer using materials like powdered resin, powdered metal, paper or ceramic powder

Question 8

how does binder 3D printing work

Answer 8

it involves using a binder (a type of glue) to build up a solid layer