Rapid Prototyping (2181914) MCQs

MCQs of Introduction

Showing 41 to 50 out of 55 Questions
2 3 4 5 6
41.
Which material gives finest surface finish in RP?
(a) ABS
(b) PLA
(c) Nylon
(d) INF
Answer:

Option (b)

42.
Which material posses highest melting temperature?
(a) ABS
(b) PLA
(c) Nylon
(d) INF
Answer:

Option (c)

43.
Which file format cannot be converted into STL file format?
(a) .prt
(b) .sld
(c) .dwg
(d) .stp
Answer:

Option (c)

44.
STL files contains ______.
(a) mass properties of the model
(b) geometrical data
(c) drawing data
(d) all of the above
Answer:

Option (b)

45.
In STL files when chord length decrease then accuracy _______.
(a) increase
(b) decrease
(c) may increase or may decrease
(d) remains constant
Answer:

Option (a)

46.
In the entire reverse engineering process for product design, which one is the first step?
(a) CAD model updating
(b) CAD modeling
(c) Data pre-processing
(d) Data capturing
Answer:

Option (d)

47.
In the entire reverse engineering process for product design, which one is the last step?
(a) CAD model updating
(b) CAD modeling
(c) Data pre-processing
(d) Data capturing
Answer:

Option (a)

48.
In a typical coordinate measuring machine (CMM), the laser diode, the projecting lens, and a laser beam, are parts of which unit?
(a) Probing unit
(b) Detecting unit
(c) Scanning unit
(d) Processing/control unit
Answer:

Option (a)

49.
In a typical coordinate measuring machine (CMM), the receiving lens, a PSD detector, and related circuitry, are parts of which unit?
(a) Probing unit
(b) Detecting unit
(c) Scanning unit
(d) Processing/control unit
Answer:

Option (b)

50.
In a typical coordinate measuring machine (CMM), the interfacing hardware, control box, processing computer and software, are parts of which unit?
(a) Probing unit
(b) Detecting unit
(c) Scanning unit
(d) Processing/control unit
Answer:

Option (d)

Showing 41 to 50 out of 55 Questions
2 3 4 5 6