GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
Enrollment No._______
A Firstranker's choice . .
GUJARAT TECHNOLOGICAL UNIVERSITY FirstRanker.com
--- Content provided by FirstRanker.com ---
BE - SEMESTER- VII (New) EXAMINATION — WINTER 2019
Subject Code: 2172003 Date: 28/11/2019
Subject Name: Manufacturing Technology - II
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
--- Content provided by FirstRanker.com ---
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| MARKS | ||
| Q.1 | ||
| (a) | What is extrusion? Explain any one method with neat sketch. | 03 |
| (b) | Classify types of pattern. Explain Any two with neat sketch. | 04 |
| (c) | Write a short note on ‘Submerged Arc Welding’. | 07 |
| Q.2 | ||
| (a) | Explain Concept of direct and indirect measurement. | 03 |
| (b) | Differentiate between jigs and fixtures. | 04 |
| (c) | Explain Investment casting with advantages, disadvantages and also application. | 07 |
| OR | ||
| (c) | What are the common defects of casting? State their causes and remedies. | 07 |
| Q.3 | ||
| (a) | Listout pattern allowances. Explain any two allowances. | 03 |
| (b) | Compare TIG and MIG welding. | 04 |
| (c) | What is ‘Taylor’s principle of gauge design’? Explain giving neat sketches and example. | 07 |
| OR | ||
| Q.3 | ||
| (a) | Listout types of gates. Explain any two gates in detail. | 03 |
| (b) | Write down difference between cold working and hot working. | 04 |
| (c) | Show the procedure for measuring angle using sine bar with neat sketch and related equation. | 07 |
| Q.4 | ||
| (a) | Explain drawing process and list down types of drawing operations. | 03 |
| (b) | What are the different forging operations? Explain any one with neat sketch. | 04 |
| (c) | Write a short note on AJM. | 07 |
| OR | ||
| Q.4 | ||
| (a) | Explain the function of riser in gating system with sketch. | 03 |
| (b) | Explain welding process parameters and its effect | 04 |
| (c) | Explain the working of EDM with neat sketch. | 07 |
| Q.5 | ||
| (a) | Explain Piercing process with neat sketch. | 03 |
| (b) | Explain two important principles of Jigs and fixture design giving neat sketches | 04 |
| (c) | Briefly explain the effect of moisture content on molding sand parameters such as strength, permeability and hardness. | 07 |
| OR | ||
| Q.5 | ||
| (a) | Explain spinning operation of sheet metal with neat sketch | 03 |
| (b) | Write a short note on Gas Welding with necessary sketches. | 04 |
| (c) | Explain the different types of clamps used in jigs and fixtures | 07 |
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University