Multiple Choice Question & Answer

YB WEB DESK. Dated: 1/14/2021 12:22:14 PM

Multiple Choice Questions on Rapid Prototyping
1-Rapid Prototyping is a unique technique to ___ for the development
of new products.
(A) reduce the lead time
(B) to reduce the costs
(C) both (A) and (B)
(D) none of the above
2-With rapid prototyping, shapes of machine parts are created
by
(A) building up layers
(B) material removal technique
(C) forging
(D) any of the above
3-Rapid prototyping technique is also known as
(A) layered manufacturing
(B) free-form fabrication
(C) both (A) and (B)
(D) none of the above
4-In Rapid Prototyping by Laser Stereolithography, the resin is
cured by
(A) Laser
(B) Ultraviolet Lamp
(C) both (A) and (B)
(D) none of the above
5- Laser Stereolithography requires ___ CAD data in order to
create solid models.
(A) one dimensional
(B) two dimensional
(C) three dimensional
(D) all of the above
6- Following is (are) limitations of Laser Stereolithography
(A) metal products cannot be manufactured directly
(B) only photocurable resins can be used
(C) material strength of resin is worse than common polymer
(D) all of the above
7-Following is (are) Rapid Prototyping process.
(A) photopolymer
(B) sheet lamination
(C) powder sintering
(D) all of the above
8-Following is (are) application(s) of Rapid Prototyping.
(A) making wax models for investment casting
(B) making master models for die and model making
(C) mold making for prototype manufacturing
(D) all of the above
9-Dies and molds are unsuitable for
(A) making prototypes
(B) small lot production
(C) both (A) and (B)
(D) none of the above
10-Flexible prototype production has been carried out in sheet
metal forming with the use of the
(A) turret punch press
(B) laser beam cutting machine
(C) Numeric Control (NC) press brake
(D) all of the above
ANSWERS:
1-(C), 2-(A), 3-(C), 4-(C), 5-(C), 6-(D), 7-(D), 8-(D), 9-(C), 10-
(D)

 

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