What is the maximum nozzle temperature of a small-scale 3d printer?

• 240 Degree Celsius

• 235 Degree Celsius

• 245 degree Celsius

• 250 degree Celsius

Part of a CNC machine that protects the operator from flying chips.

• Automatic Tool Changer

• CNC Barrier

• Safety Door

• CNC Machine Door

MDI allows the operator to navigate the control system screens and input data as required. What is the meaning of MDI.

• Machine Data Input

• Manual Data Input

• Manual Development Input

• Machine Development Input

3D printing technology was discovered on what year?

• 1974

• 1984

• 1994

• 1985

True or False: SLA means Stereolithography Apparatus?

• TRUE

• FALSE

A printer that have their extruder movements controlled by three moving arms is called?

• Delta 3D Printer

• Polar 3D Printer

• SLA 3D Printer

• Cartesian 3D Printer

What is the density of an eCopper filament?

• 2.43 g/cm3

• 2.44 g/cm2

• 2.45 g/cm3

• 2.46 g/cm3

Who is the founder of 3D Printing Technology?

• Christopher W. Hall

• Charles U. Hill

• Charles W. Hull

• Chuck U. Hull

For better printing, the right angle of the end of a filament is?

• 45 Degree Angle

• 60 Degree Angle

• 30 Degree Angle

• 45 Degrees

An electronic or mechanical device whose function is to limit or stop a motor kit during a printing activity.

• Limit Sensor

• Photo-electric Limiting Sensor

• Fiber-Optic Sensor

• Limit Switch