Educator at Unacademy Since Aug 2017▪️
7+ Years of Teaching Experience▪️
Most followed Educator in Chemical Engineering▪️

Devendra Poonia

In this course Devendra Poonia covers whole syllabus of Mechanical Operation subject that is asked in GATE exam. Theory and Relevant Questions discussed in this course.

GATE (Graduate Aptitude Test in Engineering) 2020 & 2021 complete preparation with best educators. Know about the detailed syllabus, best books, exam pattern and dates, previous year question papers a

GATE & ESE

Hindi

(Hindi) Mechanical Operation: Complete Course For GATE

Solid Particles

Mechanical Operation

Chemical Engineering

GATE & ESE - ME & CH

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

This is Course Overview lesson of this course. Objective, Importance, and overview is discussed in this lesson.

Course Overview : Mechanical Operation for GATE (in Hindi)

Mechanical Operation, Unit operation, unit process, Classification of Mechanical Operation, Particle size and shape, Sphericity, calculation of Sphericity.

Lesson 01: Particle Size and Shape (in Hindi)

Mechanical Operation, Particle size distribution, units of particle size, Average particle diameter, Volume surface mean diameter, Arthmatic mean diameter, Mass mean diameter, Volume mean diameter.

Lesson 02: Particle Size Distribution (in Hindi)

Mechanical Operation, Size reduction, forces involved in size reduction, compression, impact, Attrition, Shear, Purpose of size reduction, Laws of crushing, Rittinger's Law, Kick's law, Bond's law, Work Index.

Lesson 03: Size Reduction (in Hindi)

Mechanical Operation, Size reduction equipments, crusher, grinders, Ultrafine grinders, Cutters, energy consumption in size  reduction, Ball mill, critical speed of ball mill, Roll crushers.

Lesson 04: Size Reduction Equipments (in Hindi)

Mechanical Operation, screen analysis, effectiveness of screen, overall effectiveness, capacity of screen, mesh, representation of mesh, Standard Tyler screen, mixed particles size analysis, specific surface area.

Lesson 05: Classification of Solid Particles (in Hindi)

Mechanical Operation, free and hindered settling, stoke's law regime, Newton's law regime, Dynamics of particles through fluid, hindered settling, Richardson Zaki index.

Lesson 06: Free and Hindered Settling (in Hindi)

Mechanical Operation, flow through submerged bodies, Darcy's equation, Hagen-Poisuilli's equation, Drag force and lift force, creeping flow, Drag coefficient, friction in flow through beds of solid, Hydraulic radius, Equivalent diameter, Cozeny Carman Equation, Burke-Plummer equation, Ergun Equation, Fluidization, incipient Fluidization.

Lesson 07: Fluidization (in Hindi)

Mechanical Operation, Centrifugal separation, Cyclone, Separation factor, cyclone efficiency, collection efficiency of cyclone.

Lesson 08: Centrifuge and Cyclone (in Hindi)

Mechanical Operation, Classification and clarification, sorting classifiers, sink and float, differential settling method, centrifugal settling process.

Lesson 09: Classification and Clarification (in Hindi)

Mechanical Operation, Filtration, cake filtration, constant pressure filtration, constant rate filtration, washing time, washing rate.

Lesson 10: Filtration (in Hindi)

Agitation and mixing, power required for agitation, conveying, belt conveyors, screw conveyors, pneumatic conveyors, chain conveyors, pilot plant study.

Lesson 11: Agitation - Mixing and Conveying of Solids (in Hindi)

B.Tech., Chemical Engineering, IIT Roorkee

Kanika Vijayvergia

This course provides detailed knowledge about particle technology and separation processes.

Lessons

12 lessons • 2h 36m

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Course Overview : Mechanical Operation for GATE (in Hindi)

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Lesson 01: Particle Size and Shape (in Hindi)

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Lesson 02: Particle Size Distribution (in Hindi)

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Lesson 03: Size Reduction (in Hindi)

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Lesson 04: Size Reduction Equipments (in Hindi)

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Lesson 05: Classification of Solid Particles (in Hindi)

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Lesson 06: Free and Hindered Settling (in Hindi)

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Lesson 07: Fluidization (in Hindi)

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Lesson 08: Centrifuge and Cyclone (in Hindi)

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Lesson 09: Classification and Clarification (in Hindi)

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