Rapid Prototyping (2181914) MCQ

MCQs of Errors in RP Processes

MCQ No - 1

Which of the following are typical problems that can occur in bad STL files?

(A) Unit changing
(B) Vertex to vertex rule
(C) Degenerated facets
(D) All of the above

D
MCQ No - 2

The number of faces of a proper solid defined using STL must be an _________ number.

(A) odd
(B) even
(C) fractional
(D) none of the above

B
MCQ No - 3

All triangle coordinates within an STL file must be_______.

(A) negative
(B) positive
(C) zero
(D) symmetric

B
MCQ No - 4

In STL files Euler’s rule for solids can be written as

(A) No. of faces – No. of edges + No. of vertices = 3 x No. of bodies
(B) No. of faces – No. of edges + No. of vertices = No. of bodies
(C) No. of faces – No. of edges + No. of vertices = 2 x No. of bodies
(D) No. of faces – No. of edges + No. of vertices = 4 x No. of bodies

C
MCQ No - 5

Euler’s rule for STL files identifies the error of

(A) leaking STL files
(B) vertex to vertex rule
(C) unit changing
(D) degenerated facets

A