Download GTU BE/B.Tech 2019 Summer 8th Sem New 2182308 Plastic Product Design Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 8th Sem New 2182308 Plastic Product Design Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VIII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2182308 Date:09/05/2019

Subject Name:Plastic Product Design

Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.


MARKS

Q.1 (a) Define : Short term properties ; Bosses, Ribs 03
(b) Describe factors to be considered while designing the product.

04
(c) List various steps followed in preliminary product design. 07

Q.2 (a) Explain plastic product design consideration related to Taper or Draft. 03
(b) Importance of material selection criteria while designing the
product.Discuss
04
(c) List out various contents included in an ideal check list of plastic product
design.
07
OR
(c) Discuss the procedure for designing over head water storage tank(capacity
15,000 lit).
07
Q.3 (a) Explain plastic product design consideration related to Tolerance. 03
(b) Importance of long-term properties in plastic product design. 04
(c) Explain plastic product design consideration related to Fillets and Radii. 07
OR
Q.3 (a) Explain plastic product design consideration related to Ribs. 03
(b) Explain plastic product design consideration related to Under- cut 04
(c) Discuss the procedure for designing Car bumper. 07
Q.4 (a) Explain plastic product design consideration related to Tolerance 03
(b) Explain plastic product design consideration related to size and location of
Gate
04
(c) Discuss the procedure for designing contact lens. 07
OR
Q.4 (a) Explain plastic product design consideration related to Parting lines. 03
(b) Explain plastic product design consideration related to Lettering and
embossing.
04
(c) Discuss the procedure for designing chemical reactor for concentrated acid

07
Q.5 (a) Discuss the procedure for designing milk-pouch. 03
(b) Discuss the procedure for designing Tooth-Brush 04
(c) Discuss the procedure for designing electrical cable coating wire.

07
OR

Q.5 (a) Discuss the procedure for designing wrist watch gear 03
(b) Discuss the procedure for designing Helmet 04
(c) Explain plastic product design consideration related to wall thickness. 07

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