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

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

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?III (NEW) EXAMINATION ? SUMMER 2019
Subject Code: 2132201 Date: 11/06/2019

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) Explain the socioeconomic impact of mining industry. 03
(b) Discuss the advantages of surface mining over underground mining 04
(c) Describe the principle and methods of mineral prospecting in brief. 07
Q.2 (a) Discuss the importance of core recovery. 03
(b) Explain blasting practices of surface and underground blasting. 04
(c) Discuss the various mineral resources of Gujarat and India. 07
OR
(c)
Define drilling. Differentiate between rotary and percussive drilling.
07
Q.3 (a) Explain the history of mining industry. 03
(b) Describe the general concepts of mine development. 04
(c) Explain the effects of mining on surface environment. Write a note on
health and safety in mines.
07
OR
Q.3 (a) Discuss the significance of mining industry. 03
(b) Define the following terms: Stripping Ratio, Mineral, Rock and Ore 04
(c) What is explosive? Explain the various properties of explosive. 07
Q.4 (a) Explain deflection of borehole with sketch. 03
(b) Write a note on unit operations of loading and transportation. 04
(c) List out different loading equipment. Explain any one with neat sketch. 07

OR
Q.4 (a) Discuss the difficulties faces during boring. 03
(b) Differentiate between high explosive and low explosive. 04
(c) List out the various transportation equipments used in mines. Explain any
one with neat sketch.
07
Q.5 (a) Write a note on drill ability of rocks. 03
(b) Describe various mining methods for coal and non-coal deposits. 04
(c) Define boring. Explain interpretation of borehole data. 07
OR

Q.5 (a) Write a note on trenching and pitting. 03
(b) Discuss the various applications of transporting equipment. 04
(c) List out various types of drills. Explain the process of diamond drilling
with neat sketch.
07

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