Mechanical Engineer. Secured AIR 5 in ESE  & AIR 47 in GATE. Also cleared BARC,ONGC,ISRO. Worked for BARC, HITACHI.Guitar player & Vocalist

Gaurav Joshi

This course is about the basic refrigeration systems. It is according to the competitive exam requirement. There are numerical problems also included along with theory.

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) Refrigeration and Air Conditioning

RC & Reversed Carnot Cycle

Refrigeration & Air- Conditioning

Mechanical Engineering

GATE & ESE - ME & CH

GATE, ESE and IIT-JAM

Ace the toughest competitive and government exams in India 

Test Preparation

It is an introduction to the RAC course.Strategy for preparation is also discussed for smooth study process.

Introduction and Syllabus (in Hindi)

Detailed discussion about basics of Thermodynamics required to study RAC, Coefficient of Performance for Refrigerator and Heat Pumps.

Basics of Thermodynamics and Refrigeration - I (in Hindi)

In this lesson COP is discussed in detail. Basic numericals are also solved for better understanding.

Basics of Refrigeration and Numerical Problems (in Hindi)

Numericals based on COP calculations and basic refrigeration system are discussed.

Refrigeration Numericals - COP based (in Hindi)

A brief discussion about Vapor Compression Refrigeration System. along with this, limitations with Reverse Carnot Cycle are also discussed.

Vapor Compression Refrigeration System (in Hindi)

A detailed discussion about VCR system, various curves related to it. Formulas for numerical calculations are also discussed.

Vapor Compression Refrigeration System - 2 (in Hindi)

Very basic questions asked in ESE from VCRS are discussed.

VCRS Basic Questions (in Hindi)

Basic Questions related to VCRS are discussed.The questions are from GATE. Mistake done by students is also discussed.

VCRS Basic Questions - 2 (in hindi)

Variation in performance of VCRS due to various factors is discussed.

Parameters affecting performance of VCRS (in Hindi)

Detailed discussion about wet compression and Dry compression, there effects on compressor and COP.
Volumetric Efficiency for reciprocating compressor is also discussed.

Wet and Dry Compression & Volumetric Efficiency (in Hindi)

This lecture is about use of regenerative heat exchanger in VCR cycle and Cascade Refrigeration system and its COP.

VCRS - Modifications (in Hindi)

Problems related to VCRS is discussed and proper solution is provided.

VCRS-Problems (in Hindi)

I'm a pursuing 2yr mechanical engineer,also a part of team blitzkrieg racing under suspension subsystem 

Rateesh Kumar

This course gives an outline about combustion engines, what are the components and what they are used for.

Classification of Combustion Engines

Director at Course Creel (co.)
https://coursecreel.com/


Krishna Verma

The course is about ignition system in automobile engines. There are various types of ignition system are used in engines like battery ignition, magneto ignition, electronic ignition etc. Ignition systems are specifically used in S. I. engines.

Ignition System

Telegram Group for all Students and Teachers (Pot of Knowledge)
https://t.me/ASKAzadMechanicalEngineering

A S K Azad Mechanical Engineering

In this course you will learn, how to test IC Engine? How calculate its Break Power, Indicated Power and Friction Power? In this I'll discuss two test: 1. Morse Key Test and 2. Motoring Test. Further in this course you will know Combustion process in SI and CI Engine in detail.

(Hindi) IC Engine 3: Testing and Combustion in IC Engine

Using Unacademy I would like to help and guide those Engineering students who study at last moment to score good in their semester exams.

Tejas Rawate

This course is Mumbai University point of view. For those whose syllabus matches with MU they can also watch thes videos. It mainly deals with the theoretical part. Especially meant for students doing last minute preparation for their semester exams.

Lessons

12 lessons • 2h 14m

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Introduction and Syllabus (in Hindi)

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Basics of Thermodynamics and Refrigeration - I (in Hindi)

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Basics of Refrigeration and Numerical Problems (in Hindi)

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Refrigeration Numericals - COP based (in Hindi)

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Vapor Compression Refrigeration System (in Hindi)

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Vapor Compression Refrigeration System - 2 (in Hindi)

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VCRS Basic Questions (in Hindi)

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VCRS Basic Questions - 2 (in hindi)

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Parameters affecting performance of VCRS (in Hindi)

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Wet and Dry Compression & Volumetric Efficiency (in Hindi)

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