Download GTU BE/B.Tech 2019 Winter 3rd Sem New 2132201 Introduction To Mining Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 3rd Sem New 2132201 Introduction To Mining Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 2132201 Date: 3/12/2019

Subject Name: Introduction To Mining
Time: 02:30 PM TO 05:00 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) 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
(c) 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
Q.3 (a) Purpose of drilling in the field of mining. 03
(b) Deflection of boreholes. 04
(c) Explain in detail: Diamond drilling with neat sketch. 07
Q.4 (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
Q.4 (a) Explain: Low explosive 03
(b) What are the types of drills? Explain any one. 04
(c) Explain any two loading equipment with neat sketch used in underground
mines.
07
Q.5 (a) List out loading and transportation equipments used in underground mines. 03
(b) List out the equipments used in blasting initiation system. 04
(c) Explain in detail : types of explosives 07
OR

Q.5 (a) List out the machineries used for drilling in opencast mines. 03
(b) Explain: (a) Diamond drill bit (b) Tricone drill bit 04
(c) Explain in detail : properties of explosives 07

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