WorksheetsComputer Science Output Devices IGCSE
Total questions: 18
Worksheet time: 7mins
The use of millions of micro mirrors on a small (a)
Advantages of DLP (Digital Light Projectors)
(a)
Type(s) of printer used:
Dot Matrix
2D
Laser
Inkjet
Thermal
Advantage(s) of LCD projector (Liquid Crystal Display)
(a)
What do inkjet printer use for ink droplets technology?
Thermal Bubble
Inkjet catridge Heating
Thermal Ink
Piezoelectric
Pisaelectric Crystal
Pick the correct one
Liquid Luck - Inkjet
Dry Power Ink - Laser
Liquid ink - Laser
Dry Powder Ink - Laser
Dry Powder Ink Laser
Disadvantage of DLP (Digital Light Projector)
(a)
What is actuators (3)?
(a)
Examples of actuators:
Relay
Solenod
Motor
Hydralic Motor
Eletric Motor
Select all that energy that commonly powers actuators:
Electric
Compress Air
Solar
Hydraulic
Liquid
What are light projectors used for (2 points to make)
(a)
Three different filter used in both projector:
Red
Green
Black
Blue
Yellow
Printing medium can be:
(a)
Select two types of 3D Printing
Reflex 3D Printing
Powdered 3D Printing
Direct 3D Printing
Dinder 3D Printing
Binder 3D Printing
Can 3D printing use in medicine?
Yes
No
What can 3D printer print in Medicine:
Prosthetic Limbs
Dental treatment
Replacement of Skin
Bone Replacement
Reconstructive Surgery
What can 3D printer print in real life
Light weight Parts
Paper
Fashion Clothing
Art
All of these
LED stand for:
(a)
