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

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 8th Sem New 2180509 Fertilizer Technology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ?VIII(NEW) EXAMINATION ? SUMMER 2019
Subject Code:2180509 Date:13/05/2019

Subject Name:Fertilizer Technology

Time:10:30 AM TO 01:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.
4. Q1 is compulsory question.

MARKS

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

Q.2 (a) Explain Chemical and physical properties of urea. 03
(b) Discuss about the application of fertilizers considering Nutrients. 04
(c) Explain the manufacture of urea by CO2 stripping process with diagram. 07
OR
(c)
Discuss about the production of ammonia by Kellogg process with
diagram.
07
Q.3 (a) Describe the preparation of potassium sulfate. 03
(b) Explain Chemical, physical properties of ammonia. 04
(c) With neat flowsheet discuss manufacturing of potassium chloride from
sylvinite.
07
OR
Q.3 (a) Explain how soil factors that affect the plant availability of the primary
or fertilizer nutrients (N, P and K).
03
(b) Write a brief note on the preparation of bio fertilizers. 04
(c) Stating the role of essential elements in plant growth. 07
Q.4 (a) What are the major Hazards of fertilizer 03
(b) Explain applications of ammonia. 04
(c) Explain the different types of crop cultivated in India with development
of crops.
07
OR
Q.4 (a) Write steps for synthesis of ammonia gas by Catalytic partial oxidation. 03
(b) Explain Toyo-Koatsu total recycle process for urea. 04
(c) Describe the manufacture of ammonium nitrate by prilling process in
detail
07
Q.5 (a) What are the safety issues consider during handling of urea 03
(b) Briefly discuss about the process of concentration of nitric acid using
Mg (NO 3) 2
04
(c) Describe the process of manufacturing of calcium ammonium nitrate
(CAN).
07
OR
Q.5 (a) Discuss about the rate growth of fertilizer industries in India. 03
(b) Discuss the Various type of fertilizers which are using in India 04
(c) Explain about Fertilizer production and its consumption. Give the
names of major fertilizer industries in India
07
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