Grade 5 Online STEM Exam: Exploring 21st Century Skills

NAME

SCHOOL NAME

SCHOOL LOCATION

• Coimbatore
• Cuddalore
• Dindigul
• Karur
• Kumbakonam

GRADE

• IV
• V
• VI
• VII
• VIII

Section

• A
• B
• C
• D

What is the primary purpose of a 3D printer?

• Scanning physical objects
• To create three-dimensional objects from a digital model
• Designing software interfaces
• Printing objects in 2D

Which of the following best describes the difference between 2D and 3D modeling?

• Layering
• Etching
• 2D modeling creates flat images, while 3D modeling creates objects with depth
• Printing

Which software is most commonly used for creating 3D models?

• Adobe Photoshop
• Wood
• TinkerCAD
• Metal

What is the process of slicing in 3D printing?

• Dividing a 3D model into layers that the printer can create one by one
• Cutting a physical object into parts
• To hold the filament
• Scanning a model into a computer

What material is commonly used in 3D printing?

• PLA (Polylactic Acid)
• Paper
• Ink
• Wood