Download JNTUK B-Tech Agricultural 3-1 2019 May Agricultural Process Engineering Question Paper

Download JNTUK B-Tech Agricultural (JNTU kakinada) 3-1 (3rd year 1st semester) 2019 May Agricultural Process Engineering Previous Question Paper

Code No: RT31353

III B. Tech I Semester Supplementary Examinations, May - 2019
AGRICULTURAL PROCESS ENGINEERING
(Agricultural Engineering)
Time: 3 hours 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
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

PART ?A
1 a) Define fineness modulus. [3M]
b) Explain the mixtures for dry powders and particulate solids. [4M]
c) Differentiate between frictional and profile drag. [4M]
d) What is equilibrium moisture content? [4M]
e) What are the steps involved in parboiling of paddy. [4M]
f) What is belt tripper? [3M]
PART -B
2 a) Explain different types of jaw crushers. [4M]
b) Explain the working of hammer mill with a neat sketch. [8M]
c) Explain kick?s law for energy and power requirement in size reduction.

[4M]
3 a) What are the different mixtures for cohesive solids? [3M]
b) Explain different mixtures for dough, pastes and viscous materials. [8M]
c) Explain rate of mixing and mixing index.

[5M]
4 a) Derive an expression for terminal velocity of spherical particles. [8M]
b) Explain the working of pneumatic separator. [4M]
c) Explain the working of cyclone separator with a neat sketch.

[4M]
5 a) Explain falling and constant rate drying periods using drying curves. [8M]
b) Explain the working of fluidized bed dryer.

[8M]
6 a) Explain the working of continuous rotary filters. [8M]
b) Explain different modern parboiling methods.

[8M]
7 a) Explain different discharge methods of bucket elevators. [8M]
b) Explain design considerations of a screw conveyor with a neat sketch. [8M]

*****
R13
SET - 1

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