Advanced Manufacturing Processes (3161922) MCQs

MCQs of Rapid Prototyping

Showing 41 to 50 out of 109 Questions
41.
In STL, a valid model would be one whose one edge is shared by ______ facets only.
(a) 1
(b) 2
(c) 3
(d) 4
Answer:

Option (b)

42.
For processes that need support structures, part orientations should be optimized such that it would require _______ support.
(a) minimum
(b) maximum
(c) optimum
(d) zero
Answer:

Option (a)

43.

A honeycomb type internal structure can assist in ______.

(a)

reducing its overall mass and volume

(b)

providing support within a part

(c)

providing strength within a part

(d)

all of the mentioned

Answer:

Option (d)

44.
In designing the support structure, the _____ surfaces produced should be as smooth as possible.
(a) external
(b) internal
(c) both external and internal
(d) neither external nor internal
Answer:

Option (a)

45.

Connections between the main support and the part are called ______.

(a)

needles

(b)

separators

(c)

structure

(d)

all of the mentioned

Answer:

Option (a)

46.

Connections between the main support and the platform are called ______.

(a)

needles

(b)

separators

(c)

structure

(d)

all of the mentioned

Answer:

Option (b)

47.
Which of the following is the weakest kind of support structure design?
(a) Gussets
(b) Honeycomb
(c) Columns
(d) Zigzag and perimeter support
Answer:

Option (a)

48.
Which of the following refers to scanning along one coordinate axis for model solidification?
(a) Perimeter scanning
(b) Zigzag tool path
(c) Raster scanning
(d) Contouring and spiral paths
Answer:

Option (c)

49.
Which of the following approach is often used for producing external surfaces?
(a) Perimeter scanning
(b) Zigzag tool path
(c) Raster scanning
(d) Contouring and spiral paths
Answer:

Option (a)

50.
Which of the following is often used for some inkjet type printing processes?
(a) Perimeter scanning
(b) Line by line scanning
(c) Contouring and spiral paths
(d) Zigzag tool path
Answer:

Option (b)

Showing 41 to 50 out of 109 Questions