Download GTU BE/B.Tech 2019 Winter 6th Sem New 2162201 Ecology Geology I Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 6th Sem New 2162201 Ecology Geology I Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? VI (New) EXAMINATION ? WINTER 2019
Subject Code: 2162201 Date: 13/12/2019

Subject Name: Ecology Geology-I

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) Give the signification of clay minerals in ceramic industry. 03
(b) How is classification of minerals done as per the deposit forming process? 04
(c) Describe origin of hydrothermal deposits and it various forms. 07
Q.2 (a) Describe Gold deposits of India. 03
(b) How are rocks forming minerals different from economic minerals? 04
(c) Explain about minerals used in chemical fertilizers. 07
OR
(c) What are metallic minerals, non-metallic minerals and mineral fuel?
Explain each with examples and its uses.
07
Q.3 (a) Write a short not Cement industry of Gujarat. 03
(b) Give mode of occurrence and genesis of Silver and Zinc metallic deposits. 04
(c) Describe the relation between volcanogenic process and economic mineral
deposits.
07
OR
Q.3 (a) Explain importance of stock works in cavity filling deposits? 03
(b) Describe the nature and quality of the raw materials that are suitable for the glass
and the paint industry.
04
(c) Discuss briefly the various processes of formation of mineral deposits in nature.
Add note on importance of minerals in national economy
07
Q.4 (a) Write about chromium deposits of India. 03
(b) Write Bateman?s scheme of classification of mineral deposits. 04
(c) What are the different economic deposits associated with acidic and basic
rocks?
07
OR
Q.4 (a) Describe about placer deposits. 03
(b) Explain refractory minerals. 04
(c) Write a short note on Xenothermal deposits 07
Q.5 (a) Describe about magmatic deposits. 03
(b) Describe characteristics and economic importance of skarn deposits. 04
(c) Explain mesothermal and epithermal deposits 07
OR

Q.5 (a) Discuss how the rock forming minerals are different from economic minerals. 03
(b) Which are important gemstones? Explain the origin and mode of occurrence of
Diamond in India.
04
(c) Describe classification of coal deposits and mention percentage of carbon within
them.
07
*************
FirstRanker.com - FirstRanker's Choice