GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University
Subject Name: Introduction To Mining
Date: 3/12/2019
Time: 02:30 PM TO 05:00 PM
Total Marks: 70
Subject Code: 2132201
GUJARAT TECHNOLOGICAL UNIVERSITY
--- Content provided by FirstRanker.com ---
BE - SEMESTER- III (New) EXAMINATION — WINTER 2019Subject Name: Introduction To Mining
Date: 3/12/2019
Time: 02:30 PM TO 05:00 PM
Total Marks: 70
--- Content provided by FirstRanker.com ---
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
| Q.1 | (a) What are the socio-economic impacts of mining on society? | 03 |
| (b) Write a short note on: history of mining. | 04 | |
| (c) Difference between underground mining and opencast mining. | 07 | |
| Q.2 | (a) Explain: (a) Gallery (b) Dip (c) Strike | 03 |
| (b) Explain: (a) Cross-cut (b) Drive (c) Level interval (d) Draw point | 04 | |
| (c) List out mineral resources in Gujarat with its locations. | 07 | |
| OR | ||
| List out mineral resources in India with its locations. | 07 | |
| Q.3 | (a) What is boring? Explain the principles of boring. | 03 |
| (b) Difficulties in boring. | 04 | |
| (c) Explain in detail: Core recovery | 07 | |
| OR | ||
| Purpose of drilling in the field of mining. | 03 | |
| Q.4 | (a) Deflection of boreholes. | 04 |
| (b) Explain in detail: Diamond drilling with neat sketch. | 07 | |
| Q.5 | (a) Explain: High explosive | 03 |
| (b) List out drilling accessories used for drilling. | 04 | |
| (c) Explain any two loading equipment with neat sketch used in opencast mines. | 07 | |
| OR | ||
| Explain: Low explosive | 03 | |
| Q.5 | (a) What are the types of drills? Explain any one. | 04 |
| (b) Explain any two loading equipment with neat sketch used in underground mines. | 07 | |
| (c) List out loading and transportation equipments used in underground mines. | 03 | |
| (d) List out the equipments used in blasting initiation system. | 04 | |
| (e) Explain in detail : types of explosives | 07 | |
| OR | ||
| List out the machineries used for drilling in opencast mines. | 03 | |
| (f) Explain: (a) Diamond drill bit (b) Tricone drill bit | 04 | |
| (g) Explain in detail : properties of explosives | 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