GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
FirstRanker.com
Subject Name: Mineral Processing
Time: 10:30 AM TO 12:30 PM
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-VII (NEW) EXAMINATION - WINTER 2020
Subject Code: 2172204 Date: 30/01/2021
Total Marks: 56
Instructions: Attempt any FOUR questions out of EIGHT questions.
Q.1 (a) Write a note on industrial screens. 03
(b) Write down the principal steps of mineral processing. 04
Q.2 (a) What is the purpose of collectors? 03
(b) Explain: mobile crushing unit. 04
(c) Briefly explain gravity concentration. 07
Q.3 (a) Define: (i) Collectors (ii) jigging. 03
(b) Write down on Advantage and disadvantage of jigs. 04
(c) Write short note on heavy media separation. 07
(b) Write the objectives of grinding. 04
(c) Explain: Methods used in ore dressing. 07
Q.5 (a) Write a note on laboratory sieve analysis. 03
(c) Explain the electrostatic separator. 07
Q.6 (a) Explain: crushing, sizing and cleaning of coal. 03
(b) Which mineral properties are being helpful during separation? 04
Q.7 (a) Write note on Flowing. 03
(b) Explain the differentiate between Crushing and Grinding. 04
(c) Draw a flow sheet for bituminous coal. 07
Q.8 (a) Write a note on Thickening. 03
(b) Write merits and demerits of mineral processing. 04
(c) Explain Comminution and Liberation in detail. 07
Subject Name: Mineral Processing
Time: 10:30 AM TO 12:30 PM
--- Content provided by FirstRanker.com ---
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-VII (NEW) EXAMINATION - WINTER 2020
Subject Code: 2172204 Date: 30/01/2021
Total Marks: 56
--- Content provided by FirstRanker.com ---
Instructions: Attempt any FOUR questions out of EIGHT questions.
Q.1 (a) Write a note on industrial screens. 03
(b) Write down the principal steps of mineral processing. 04
--- Content provided by FirstRanker.com ---
(c) Explain different methods of sampling. 07Q.2 (a) What is the purpose of collectors? 03
(b) Explain: mobile crushing unit. 04
(c) Briefly explain gravity concentration. 07
--- Content provided by FirstRanker.com ---
Q.3 (a) Define: (i) Collectors (ii) jigging. 03
(b) Write down on Advantage and disadvantage of jigs. 04
(c) Write short note on heavy media separation. 07
--- Content provided by FirstRanker.com ---
Q.4 (a) Explain vibrating tables in brief. 03(b) Write the objectives of grinding. 04
(c) Explain: Methods used in ore dressing. 07
Q.5 (a) Write a note on laboratory sieve analysis. 03
--- Content provided by FirstRanker.com ---
(b) Define the following term: (1) Ore. (2) Mineral. 04(c) Explain the electrostatic separator. 07
Q.6 (a) Explain: crushing, sizing and cleaning of coal. 03
(b) Which mineral properties are being helpful during separation? 04
--- Content provided by FirstRanker.com ---
(c) What is mineral processing? How is it useful to mining industry? 07Q.7 (a) Write note on Flowing. 03
(b) Explain the differentiate between Crushing and Grinding. 04
(c) Draw a flow sheet for bituminous coal. 07
--- Content provided by FirstRanker.com ---
Q.8 (a) Write a note on Thickening. 03
(b) Write merits and demerits of mineral processing. 04
(c) Explain Comminution and Liberation in detail. 07
--- Content provided by FirstRanker.com ---
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University