This type of rapid prototyping system uses a laser to fuse powdered metals, plastics, or ceramics:

A)
Solid ground curing
B)
Fused deposition modeling
C)
Stereo lithography apparatus
D)
Selective laser sintering

Correct Answer : Option (D) :   Selective laser sintering

Recently Updated in Engineering Drawing Questions
The Press-Pull tool will ________ the face of a solid model in the direction it faces.
A)
Spiral
B)
Extrude
C)
Taper
D)
None of the above

Correct Answer :   Extrude

Architectural drafters generally prefer to use ________ drawings to help illustrate 3-dimensional views of a structure.
A)
Perspective
B)
Auxiliary
C)
Isometric
D)
Orthographic

Correct Answer :   Perspective

This is used to indicate that a surface is to be machined:
A)
Machining mark
B)
Finish mark
C)
Coordinate mark
D)
Roughness indicator

Correct Answer :   Finish mark

Mechanical Engineering MCQ's

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