Download JNTUK B-Tech Agricultural 3-1 2017 Agricultural Process Engineering Question Paper

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Code No: RT31353

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R13

SET - 1

III B. Tech I Semester Regular/Supplementary Examinations, October/November - 2017

Time: 3 hours

AGRICULTURAL PROCESS ENGINEERING

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(Agricultural Engineering)

Max. Marks: 70

Note: 1. Question Paper consists of two parts (Part-A and Part-B)

2. Answering the question in Part-A is compulsory

3. Answer any THREE Questions from Part-B

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PART - A

1. a) What are the principles of size reduction? [4M]
2. b) Define mixing and mixing index. [3M]
3. c) Explain specific gravity separator. [4M]
4. d) What are the types of moisture? [4M]

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5. e) Draw the flowchart for showing the process of wet milling method of pulses. [3M]
6. f) Write the importance of material handling devices. [4M]

PART - B

2. a) With a neat sketch explain the working principle of hammer mill. Enumerate the advantages and disadvantages of hammer mill. [8M]
3. b) Explain the factors affecting nature of the material to be conveyed. [8M]

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4. a) With neat sketch explain the propeller agitators. [8M]
5. b) Explain the criteria of mixer effectiveness and mixing index for granular solids. [8M]
6. a) Explain aerodynamic properties of agricultural products. [8M]
7. b) Briefly explain about cyclone separator along with related equations. [8M]
8. a) With a neat sketch explain deep bed drying. [8M]

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9. b) Explain hysteresis effect. [3M]
10. c) Explain static and dynamic methods of EMC. [5M]
11. a) With a neat sketch explain plate and frame filter press. [8M]
12. b) Explain briefly the parboiling operations of paddy. [8M]
13. a) What is the principle of operation of chain conveyor? Enumerate the advantages and disadvantages of chain conveyor. [8M]

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14. b) Explain principle of operation of screw conveyor with a neat sketch. [8M]

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