Download GTU BE/B.Tech 2019 Summer 8th Sem New 2180509 Fertilizer Technology Question Paper

FirstRanker.com

Subject Name: Fertilizer Technology

Time: 10:30 AM TO 01:00 PM

--- Content provided by FirstRanker.com ---

Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Q1 is compulsory question.

--- Content provided by​ FirstRanker.com ---

1. Q.1
   1. Explain applications of nitric acid. (03)
   2. Explain Chemical and physical properties of Nitric acid. (04)
   3. Describe manufacturing of ammonia with Haldor Topsoe process with diagram. (07)
2. Q.2
   1. Explain Chemical and physical properties of urea. (03)

   --- Content provided by‌ FirstRanker.com ---

   2. Discuss about the application of fertilizers considering Nutrients. (04)
   3. Explain the manufacture of urea by CO2 stripping process with diagram. (07)
   OR
   1. Discuss about the production of ammonia by Kellogg process with diagram. (07)
3. Q.3
   1. Describe the preparation of potassium sulfate. (03)

   --- Content provided by​ FirstRanker.com ---

   2. Explain Chemical, physical properties of ammonia. (04)
   3. With neat flowsheet discuss manufacturing of potassium chloride from sylvinite. (07)
   OR
   1. Explain how soil factors that affect the plant availability of the primary or fertilizer nutrients (N, P and K). (07)
4. Q.4
   1. Write a brief note on the preparation of bio fertilizers. (03)

   --- Content provided by​ FirstRanker.com ---

   2. Stating the role of essential elements in plant growth. (04)
   3. What are the major Hazards of fertilizer (07)
5. Q.5
   1. Explain applications of ammonia. (03)
   2. Explain the different types of crop cultivated in India with development of crops. (04)

   --- Content provided by⁠ FirstRanker.com ---

   3. OR
      1. Write steps for synthesis of ammonia gas by Catalytic partial oxidation. (07)
6. Q.5
   1. Explain Toyo-Koatsu total recycle process for urea. (03)
   2. Describe the manufacture of ammonium nitrate by prilling process in detail (04)

   --- Content provided by‍ FirstRanker.com ---

   3. What are the safety issues consider during handling of urea (07)
7. Q.4
   1. Briefly discuss about the process of concentration of nitric acid using Mg (NO3) 2 (03)
   2. Describe the process of manufacturing of calcium ammonium nitrate (CAN). (04)
   3. OR
      1. Discuss about the rate growth of fertilizer industries in India. (07)

      --- Content provided by FirstRanker.com ---

8. Q.4
   1. Discuss the Various type of fertilizers which are using in India (03)
   2. Explain about Fertilizer production and its consumption. Give the names of major fertilizer industries in India (04)

--- Content provided by⁠ FirstRanker.com ---

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER-VII(NEW) EXAMINATION - SUMMER 2019

Subject Code:2180509 Date:13/05/2019

Total Marks: 70

--- Content provided by⁠ FirstRanker.com ---