Download GTU BE/B.Tech 2019 Winter 3rd Sem New 3132201 Introduction To Mining Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 3rd Sem New 3132201 Introduction To Mining Previous Question Paper

1


Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 3132201 Date: 30/11/2019

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 is mineral? List of mineral resources available in Gujarat. 03
(b) Explain: Various stages of mining 04
(c) Give a comparison between underground and surface mining. 07

Q.2 (a) Which are the difficulties take place during boring? 03
(b) Describe the directional drilling. 04
(c) Explain with neat sketch principles of boring. 07
OR
(c) Explain in details with sketch : Core recovery 07
Q.3 (a) What is Explosive? How it will helps in mining? 03
(b) Explain the basic concept of blasting. 04
(c) Explain in brief all types of explosives with its applicability. 07
OR
Q.3 (a) Describe the detonator with its types and applicability. 03
(b) Explain : Blasting accessories 04
(c) Explain in brief all properties of explosive. 07
Q.4 (a) List out the loading equipment used in opencast mines. 03
(b) Write a short note on mine closure 04
(c) Explain any one loading equipment used in opencast mining
with neat sketch and brief specifications.
07
OR
Q.4 (a) List out the transportation equipment used in underground
mining.
03
(b) List out the transportation equipment used in surface mining. 04
(c) Explain any one loading equipment used in underground mining
with neat sketch and brief specifications.


07
Q.5 (a) Describe in brief : Selection of drill bits 03
(b) Write a short note on bore hole logging 04
(c) Explain any one loading equipment used in underground mining
with neat sketch and brief specifications.
07
OR

Q.5 (a) Explain : Drillability of the rock 03
(b) How to interpret the bore hole data? 04
(c) Explain any one loading equipment used in underground mining
with neat sketch and brief specifications.
07

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