15CH34T: Elements of Chemical Engg Polymer 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Elements of Chemical Engg detail DTE Kar Diploma syllabus for Polymer Technology (PO), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15CH34T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other polymer 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Polymer 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for elements of chemical engg is as follows.

Pre-requisites:

Knowledge of basic mathematics and science.

Course Objectives:

Understand the principles, analyse, differentiate and explain the various equipments in Heat transfer, mixing and agitation, Process calculations conveying, flow of fluids and drying.

Course Outcomes:

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UNIT-I: FLUID FLOW PHENOMENA 8 Hrs

Definition of fluids -Compressible & Incompressible fluids-Physical properties of fluids-density-viscosity-specific gravity-fluid static’s-pressure concept-Manometer- U tube manometer-Inverted U tube manometer-inclined manometer-Differential manometer-simple problems on U tube manometer, Fluid flow phenomenon-Laminar and turbulent flow-Reynolds experiment- Bernoulli’s theorem- Bernoulli’s equation- applications of Bernoulli’s theorem- Simple problems on Bernoulli’s theorem.

UNIT-II: FLUID FLOW MEASURING DEVICES 8 Hrs

Flow measuring devices-Orifice meter- Venturi meter- Pitot tube- Rota meter-Weirs and notches- their construction- working and applications, Valves- Gate valve- Globe valve
Check valve – Centrifugal pumps and reciprocating pump their construction, working and applications.

UNIT-III: MIXING, AGITATION 10Hrs

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UNIT-IV: HEAT TRANSFER 10Hrs

Modes of heat transfer- Fourier’s law of heat transfer – Thermal conductivity -Heat transfer through single flat wall- compound walls – convection -Temperature gradientOverall co-efficient- Natural and forced convection- Log mean temperature difference – Heat transfer equipments- Double pipe heat exchanger- Shell & Tube heat exchanger- Finned tube heat exchanger- their construction, their working and application.

UNIT-V: DRYING 8Hrs

Drying- Principles -Definition of terms – Wet basis moisture content- Dry basis moisture content- Equilibrium moisture content- Bound moisture- Unbound moisture- free moisture- Batch drying- Drying characteristics- Constant rate and falling rate drying -Mechanism of moisture movement within the solid- Drying equipment- Try dryer- Rotary dryer- Drum dryer- Spray dryer- Equipment description- and operations.

UNIT -VI: PROCESS CALCULATIONS 8Hrs

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Reference Books:

1. Unit Operations of Chemical Engineering, McCabe and W.L Smith V Edn., McGrawHill.
2. Introduction to Chemical Engineering, Badger, W.L. and Banchero J.T, 3rd Edition, McGraw Hill
3. Coulson and Richardson’s Chemical Engineering Vol. 2
4. Particle Technology and Separation Processes, Coulson J.M. and Richardson J.F., 4th Edition.
5. Perry’s Chemical Engineers’ Handbook, McGrawHill .
6. Unit operations -1 by K.A Gavhane.
7. Unit operations -II by K.A Gavhane
8. Heat transfer by K.A Gavhane
9. Stoichiometry by Bhatt &Vora.
10. Chemical process calculations by K.A Gavhane
11. Stoichiometry and process calculation by K.V.Narayanan and B.Lakshmikutty

Course Delivery:

The course will be delivered through lectures and presentations

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. Each student should do any one of the following type of activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

Student Activities

Student Activities to be performed to award five marks in continuous internal evaluation:

1. Prepare a Model of Flow meters and write a report
2. Write a report about Heat exchangers other than mentioned in the syllabus
3. Write a report on Materials of construction of drying equipments
4. Prepare a study report on different types of valves, pumps other than mentioned in the syllabus content

Course Delivery:

The Course will be delivered through lectures, classroom interaction, animations, group discussion, exercises and assignments.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books ( 20 marks)
2. Student suggested activities report for 5 marks and assessment.
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. Define a fluid (5) OR
2. State and discuss types of fluids(5)
1. Discuss fluid static pressure (5) OR
2. Describe Reynolds’s experiment (5)
3. State the importance of mixing (5)
4. Explain flow patterns in agitated vessels, swirling and vortex formation and their prevention(5)

Model Question Paper:

PART – A (Each questions carries 5 marks)

1. State and discuss types of fluids
2. Describe Reynolds’s experiment
3. Mention the purposes of agitation
4. Classify the mixing equipment
5. Derive an equation for heat flow through a single flat wall
6. Write note Finned tube heat exchanger
7. Define Equilibrium moisture, free moisture, bound moisture and unbound moisture
8. Define: Normality, Morality, Molality and mole %
9. 98 grams of sulphuric acid are dissolved in water to prepare 1litre of solution find normality and molarities of solution

PART – B (Each questions carries 10 marks)

1. List the flow measuring devices.
2. Sketch and explain working of orifice meter.
2. State Bernoulli’s theorem and Derive Bernoulli’s equation
3. Describe operations and their applications of impellers, Propellers, Paddles and turbines.
4. Explain flow patterns in agitated vessels, swirling and vortex formation and their prevention.
1. Explain the need of using Log mean temperature difference
2. Compare parallel current and counter current methods in heat transfer process
6. Draw the diagram of 1 – 2 pass Shell and tube heat exchanger, explain its working
7. Explain the drying characteristics of granular solids by graphical representation
8. Sketch the Rotary drier and explain its construction and working
1. List the advantages of SI system of units
2. A solution of caustic soda contains 20% NaOH by weight. Find the molarity of the solution
10. A waste acid from nitrating process contains 23% HNO3, 57% H2SO4 and 20% water by weight. The acid is concentrated to contain 27% HNO3 and 60% H2SO4 by the addition of concentrated H2SO4 containing 93% H2SO4 and concentrated nitric acid containing 90% HNO3.Calculate the weights of waste and concentrated acids that must be mixed to obtain 1000kg of desired acid

For detail syllabus of all other subjects of BE Polymer, C15 scheme do visit Polymer 3rd Sem syllabus for C15 scheme.

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