CBCGS [2017 - current]

CBGS [2013 - 2016]

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## University of Mumbai Semester 3 (SE Second Year) Unit Operations 1 Revised Syllabus

University of Mumbai Semester 3 (SE Second Year) Unit Operations 1 and their Unit wise marks distribution

### Units and Topics

# | Unit/Topic | Marks |
---|---|---|

100 | Intoduction | - |

200 | Fluid Statics | - |

300 | Fluid Dynamics | - |

400 | Flow of Incompressible Fluids | - |

500 | Flow Measurements | - |

600 | Pumping | - |

700 | Particle Size Distribution | - |

800 | Screening | - |

900 | Transportation and Storage of Solids | - |

1000 | Size Reduction | - |

1100 | Size Reduction Equipments | - |

1200 | Separation Based on Particle Mechanics Through Liquids | - |

1300 | Filtration | - |

1400 | Mixing and Agitation | - |

Total | - |

## Syllabus

100 Intoduction

- Classification of fluids
- Rheological behavior of fluids & Newton’s Law of viscosity.
- Effect of temperature & pressure on viscosity of fluids.

200 Fluid Statics

- Pascal's law
- Hydrostatic equilibrium
- Barometric equation and pressure measurement (problems)

300 Fluid Dynamics

- Continuity Equation
- Equation of motion
- Euler's equation of motion
- Bernoulli’s equation(problems)
- Bernoulli's equation for compressible fluids (isothermal and adiabatic process)
- concept of Reynold's number
- Laminar flow in pipes
- Turbulent flow in pipes
- velocity and shear stress distribution across pipe
- Boundary layer formation and seperation of boundary layer.

400 Flow of Incompressible Fluids

- Relationship between skin friction and wall shear
- Fanning friction fractor
- friction factor law for smooth pipes
- Form friction
- effect of roughness
- energy relationships
- pipe fittings
- major and minor losses in pipe flow.

500 Flow Measurements

- Venturimeter, Orificemeter, Pitot tube, Rotameter.

600 Pumping

- Reciprocating pumps, Rotary pumps, centrifugal pumps (Characteristics,NPSH,Cavitation) and blowers.

700 Particle Size Distribution

- Importance of particle size in reactions
- particle size, shape and mass distributions,measurement and analysis
- concept of average diameter.

800 Screening

- Screening equipment, capacity and effectiveness of screen
- effect of mesh size on capacity of screen.
- Particle size analysis:- mean diameter, derived diameter.
- Sieving -cumulative method and differential method.

900 Transportation and Storage of Solids

- Studies performance and operation of different conveyor systems like Belt, Screw, Apron, Flight, pneumatic conveyor and elevators;
- Storage of solids and discharge pattern from storage bin.

1000 Size Reduction

- Factors affecting size reduction, comminution laws : Kick’s law, Rittinger’s law and Bond’s law and their limitations.
- Crushing efficiency & power consumption

1100 Size Reduction Equipments

- Grinder - Construction and operation of Hammer mill, Ball mill
- Ultrafine grinder - Fluid energy mill
- Cutting machines: knife cutters,

1200 Separation Based on Particle Mechanics Through Liquids

- Free settling and Hinderd settling
- Stoke’s law & Newton’s law regimes of settling.
- Clarifiers and thickeners, flocculation, batch sedimentation (Kynch theory), rate of sedimentation

1300 Filtration

- Theory and principle of solid liquid filtration, cake filters
- Discontinuous pressure filter:- principle and working of filter press.

1400 Mixing and Agitation

- Principles of agitation
- agitation equipment
- Solid solid mixing equipment
- Mixing effectiveness and Mixing index. Flow patterns in Agitated vessels,Impellers,Types of impellers,power consumption of Impellers.

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