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Digital Manufacturing

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

The combination of ________________________ has resulted in the Maker Movemement.

a)

easy to use design software and low cost 3D printers

b)

college educated employees and 3D printers

c)

manufacturing and 3D printers

d)

none of these

2.

With greater automation, production costs

a)

Go Down

b)

Go Up

c)

Stay the Same

d)

Are free

3.

The leading edge technology of bio-printing uses human _____ to print out human tissue.

a)

blood

b)

brains

c)

cells

d)

feet

4.

_________________________ is used in a jet cutting machine to cut materials.

a)

Lasers

b)

Water

c)

Light

d)

magic

5.

Subtractive manufacturing creates ___________________.

a)

Little waste

b)

lots of waste

c)

High levels of heat

d)

dangerous by-products

6.

A laser cutter can cut about _______ inches per minute.

a)

43

b)

25

c)

12

d)

50

7.

A ____________________ can copy the image of a solid object into the computer.

a)

CMM

b)

digital probe

c)

3D scanner

d)

mars rover

8.

A _______________________ can collect data points from a solid object.

a)

micrometer

b)

digital probe

c)

CNC controller

d)

milling machine

9.

A major part of the consumer revolution is the ____________ production of goods. This requires the same thing being done over and over with a few mistakes.

a)

mass

b)

limited

c)

refined

d)

repetitive

10.

__________________________ manufacturing deposits thin layers of plastic to produce a finished product.

a)

Mass

b)

Destructive

c)

Additive

d)

Subtractive

11.

The ______________ of a CNC machine is the controller.

a)

heart

b)

eyes

c)

hands

d)

brain

12.

Which of the following is NOT an advantage of CNC?

a)

High cost of machine repairs.

b)

Higher production volume.

c)

Reduced labor and tooling costs.

d)

Less handling of parts.

13.

CAM stands for Constant Access Manufacturing

a)

Conglomeration of Automotive Manufacturing

b)

Constant Access Manufacturing

c)

Computer- Assisted Manufacturing

d)

none of these

14.

Two-dimensional objects can be best described as ___________________.

a)

domed

b)

spherical

c)

cubes

d)

flat

15.

On a grid, moving from 0,0 to 4,4 makes a line at a ____________ angle.

a)

90 degree

b)

50 degree

c)

30 degree

d)

45 degree

16.

The most common materials used in 3D printers are

a)

polymers

b)

metals

c)

ceramics

d)

glass

17.

Polyjet materials are cured by

a)

heat

b)

pressure

c)

ultraviolet light

d)

sunshine

18.

A copyright protects the ______________ of the product.

a)

color

b)

name

c)

color

d)

shape

19.

With ______________ printing, a thin strand of plastic is melted and then deposited on a platform to make a part.

a)

futuristic

b)

2D

c)

FDM

d)

none of these

20.

A sensor imbedded in a 3D printed medical part __________________________________.

a)

is uncomfortable for the patient.

b)

is not possible.

c)

does not allow muscles to heal.

d)

allows helpful data to be captured for the patient.