Download GTU BE/B.Tech 2019 Winter 4th Sem New 2142202 Basic Mine Surveying Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER- IV (New) EXAMINATION - WINTER 2019

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Subject Code: 2142202 Date: 13/12/2019
Subject Name: Basic Mine Surveying
Time: 10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Write short note on prismatic compass. 03
(b) Write a short note on general procedure for field work. 04

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(c) Explain balancing of traverse by Bowditch rule. 07

Q.2 (a) Define the terms: (1) Transiting (2) Northing (3) Face left. 03
(b) Describe the procedure of omitted measurements of traversing. 04
(c) Draw a neat sketch of vernier theodolite and name its various parts. 07

OR

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(c) Explain the repetition and reiteration methods of measuring angles. 07

Q.3 (a) Describe theodolite traversing. 03
(b) Write a note on shaft depth measurement by leveling. 04
(c) Explain various Leveling instruments. 07

OR

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Q.3 (a) Describe additive and multiplying constants. 03
(b) Write short notes on: (1) Ramsden Eye-piece (2) diagonal Eye-piece. 04
(c) Describe the construction of Miners Dial with sketch. 07

Q.4 (a) Write down the characteristics of contours. 03
(b) What are the sources of errors in theodolite observations? 04

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(c) What is Triangulation method? What are the classifications of the triangulation survey? 07

OR

Q.4 (a) Write a note on fly leveling. 03
(b) Write short note on temporary adjustments of theodolite. 04
(c) Describe the procedure of tacheometry survey project you have done on field. 07

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Q.5 (a) Write a note on Gyro — theodolite. 03
(b) Describe measurement of Horizontal angle with theodolite in detail. 04
(c) Write a note on underground leveling and subsidence survey. 07

OR

Q.5 (a) Write a short note on Interpolation of contours. 03

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(b) Explain the Line of Collimation. 04
(c) Write the principle and use of tachometry surveying. 07

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