GTU BE 2019 Summer Question Papers || Gujarat Technological University
Subject Name: Plastic Product Design
Time: 10:30 AM TO 01:00 PM
Subject Code: 2182308
GUJARAT TECHNOLOGICAL UNIVERSITY
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BE - SEMESTER-VII(NEW) EXAMINATION - SUMMER 2019Subject Name: Plastic Product Design
Time: 10:30 AM TO 01:00 PM
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| 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 | ||
| (a) Discuss the procedure for designing over head water storage tank (capacity 15,000 lit). | 03 | |
| (b) Explain plastic product design consideration related to Tolerance. | 04 | |
| (c) Importance of long-term properties in plastic product design. | 07 | |
| Q.3 | (a) Explain plastic product design consideration-related to Fillets and Radii. | 03 |
| (b) OR Explain plastic product design consideration related to Ribs. | 04 | |
| (c) Explain plastic product design consideration related to Under- cut | 07 | |
| Q.4 | (a) Discuss the procedure for designing Car bumper. | 03 |
| (b) Explain plastic product design consideration related to Tolerance | 04 | |
| (c) Explain plastic product design consideration related to size and location of Gate | 07 | |
| Q.5 | (a) Discuss the procedure for designing contact lens. | 03 |
| (b) OR Explain plastic product design consideration related to Parting lines. | 04 | |
| (c) Explain plastic product design consideration related to Lettering and embossing. | 07 | |
| (a) Discuss the procedure for designing chemical reactor for concentrated acid | 03 | |
| (b) Discuss the procedure for designing milk-pouch. | 04 | |
| (c) Discuss the procedure for designing Tooth-Brush | 07 | |
| (a) Discuss the procedure for designing electrical cable coating wire. | 03 | |
| (b) OR Discuss the procedure for designing wrist watch gear | 04 | |
| (c) Discuss the procedure for designing Helmet | 07 | |
| (a) Explain plastic product design consideration related to wall thickness. | 03 |
Date: 09/05/2019
Total Marks: 70
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