Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

UNIT-III Powder Bed Fusion MF8071 Additive Manufacturing

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

what is the source of energy in Powder bed fusion

a)

Electron beam

b)

heat

c)

laser

d)

all the above

2.

what is the limitation in SLS process

a)

only non ferrous materials parts can be printed

b)

only plastic parts can be printed

c)

only metal parts can be printed

d)

both plastic and metal parts can be printed

3.

Expansion of SLS

a)

Selective Laser Source

b)

Selective Laser Sintering

c)

Scanned Laser Source

d)

Scanning Laser Source

4.

what is the process in SLS

a)

melt and solid

b)

heat and melt

c)

melt and fuse

d)

melt and cool

5.

Powder Bed Fusion Dosn't need Part Support

a)

Yes

b)

No

6.

After printing process, how the materials has been removed

a)

hand removal technique

b)

manual part removal

c)

wire eroding

d)

wire cut machining process

7.

Stainless steel material is used in the ______ process

a)

SLS

b)

DMLS

c)

SLM

d)

EBM

8.

Ceramics glass, plastics, metals and alloys can be printed through Powder Bed Fusion Technique

a)

Yes

b)

No

9.

In case of Powder Bed Fusion, the powder is recyclable

a)

Yes

b)

No

10.

Nylon Material is prepared by

a)

Selective heat sintering

b)

Selective Laser sintering

c)

Electron Beam Machining

d)

SLM

11.

What are the source of heating element in Liquid Based Additive Manufacturing Process

a)

gamma rays, visible range

b)

X-rays

c)

UV

d)

All the above

12.

The process of linking small molecules into chain-like larger molecules is called

a)

Polymer

b)

monomer

c)

Polymerization

d)

photo synthesis

13.

Droplet deposition manufacturing method is comes under

a)

Liquid Based Rapid Prototyping

b)

Solid Based Rapid Prototyping

c)

Powder Bed Fusion Technique

d)

Photo Polymerization Technique

14.

What is the expansion of SLA

a)

Selective Laser Adding

b)

STEREO LITHOGRAPHY

c)

Triangulization

d)

Selective Laser Adhesive

15.

What is the layer thickness in SLA process

a)

0.08 mm to 0.45 mm

b)

0.085 mm to 0.60 mm

c)

0.076 mm to 0.50 mm

d)

0.07 mm to 0.30 mm