BTech in Mechanical from NIT Nagpur
MTech in Design from IIT Delhi and KIT Karlsruhe Germany
Cleared UPSC ESE-2017 with an AIR 70

Sumeet Gupta

Refrigeration is the process of maintaining cold temperatures compared to the ambient temperature. In this course, we shall study various cycles on which refrigeration and air conditioning equipment work, about the various equipment needed in their setups, what is the need for human comfort and how do we achieve it etc.

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Hindi

(Hindi) Refrigeration for GATE (Mechanical)

Basic Thermodynamic Concepts

Thermodynamics

Mechanical Engineering

GATE & ESE - ME & CH

GATE, ESE and IIT-JAM

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Test Preparation

Introduction (in Hindi)

Refrigeration definition, Understanding the working of refrigeration, pull down load, pull down time, refrigeration load.

Basic Concepts Part 1 (in Hindi)

Tonne of Refrigeration, Example, Various regions in the saturation curve on a T-s diagram

Basic Concepts Part 2 (in Hindi)

Enthalpy and entropy at various points on a constant pressure line on saturation curve, Molliers chart

Basic Concepts Part 3 (in Hindi)

Reversed carnot cycle, COP, Internally reversible cycle

Basic Concepts Part 4 (in Hindi)

Internally and externally reversible cycles, Which has more effect on performance- lower temperature or higher temperature?

Basic Concepts Part 5 (in Hindi)

Why electricity bill of AC is more than refrigerator?
Some general derinitions

Basic Concepts Part 6 (in Hindi)

Basic Concepts Part 7 (in Hindi)

Vapour Compression Ratio Refrigeration System Part 1 (in Hindi)

Simple VCRS cycle on pressure-enthalpy plot and enthalpy-entropy plot

Vapour Compression Ratio Refrigeration System Part 2 (in Hindi)

Applying steady flow energy equation on various equipments of a simple VCRS cycle, numerical

Vapour Compression Ratio Refrigeration System Part 3 (in Hindi)

Questions on Vapour Compression Ratio Refrigeration System (in Hindi)

Volumetric efficiency of reciprocating compressor

Volumetric Efficiency of a Reciprocating Compressor Part 1 (in Hindi)

Volumetric efficiency of a reciprocating compressor 2

Volumetric Efficiency of a Reciprocating Compressor Part 2 (in Hindi)

Effect of variation of properties on the performance of vcrs cycle

Effect of Variation of Properties on the Performance of VCRS Cycle (in Hindi)

Effect of variation of properties on the performance of vcrs cycle. Understanding the concept of primary and secondary refrigerants.

Effect of Variation and the Concept of Primary and Secondary Refrigerant (in Hindi)

Wet compression vs. dry compression, concept of regenerative heat exchanger

Dry Compression vs. Wet Compression, Regenerative Heat Exchanger (in Hindi)

Continued discussions on regenerative heat exchanger in a vcrs cycle

Regenerative Heat Exchanger (in Hindi)

Cascading of Refrigeration Systems (in Hindi)

COP expression for cascaded refrigeration systems

COP Expression in Cascading of Refrigeration Systems (in Hindi)

Vapour Absorption System Part 1 (in Hindi)

Important facts about vapour absorption system

Vapour Absorption System Part 2 (in Hindi)

COP Expression for Vapour Absorption Cycle (in Hindi)

Numerical on Vapour Absorption Refrigeration System and Reverse Brayton Cycle (in Hindi)

Isentropic expander vs throttling, COP expression for reverse brayton cycle

Isentropic Expander versus Throttling, COP Expression for Reverse Brayton Cycle (in Hindi)

Isentropic efficiency of compressor and turbine

Questions on Reverse Brayton Cycle, Isentropic Efficiency of Compressor and Turbine (in Hindi)

Naming of Refrigerants (in Hindi)

Properties of refrigerants: normal boiling point

Properties of Refrigerants Part 1 (in Hindi)

Properties of refrigerants, freezing point, specific volume, critical point, latent heat and  specific heat

Properties of Refrigerants Part 2 (in Hindi)

Properties of Refrigerants Part 3 (in Hindi)

Leak Detection Tests and recent trends in refrigeration

Leak Detection Tests and Recent Trends in Refrigeration (in Hindi)

Questions

Questions (continued)

Bachelor's In Engineering (Mechanical). M.Tech.(Thermal Engineering-Final). 15 Years experience-TATA MOTORS.(ABS).

Chirag Sevak

In this course, questions on air conditioning have been discussed.

(Hindi) Air Conditioning System

Cleared UPSC ESE twice with Rank 63 and 90 in mechanical engg. Got 99 percentile in GATE. Cracked ONGC, BHEL,ISRO, SAIL, GAIL successfully

Harshit Aggarwal

In this course , questions on compressors have been explained.

Questions on Compressors for GATE (Mechanical)

5 time GATE Cracked 
4+ years teaching experience in GATE & ESE Mechanical Engineering
Motivational Speaker

Akanksh Suman

In this course, the educator is discussing Zeroth law and Temperature measurement and Pure substance with Numericals for GATE & ESE

GATE and ESE: Basic Concept of Thermodynamics

The course covers Types of thermodynamics Cycles.

(Hindi) Thermodynamic Cycle for GATE

Hi this is chandrasekar KL, I have worked at Reckitt Benckiser india at hosur for 1.5 years

Chandrasekar Kl

This course covers about basics, need for nuclear engineering and also nuclear power plants.

Nuclear Power Plant - Part 1 for Mechanical Engineering

Youtube channel: Study Labs.
Working with H C Verma Sir. IIT kanpur. Writer. Traveller.

Abhishek Dass

Out of the four laws of thermodynamics, this second law is highly importance because it connects our engineering theoretical studies with practical world.

Lessons

34 lessons • 6h 22m

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Introduction (in Hindi)

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Basic Concepts Part 1 (in Hindi)

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Basic Concepts Part 2 (in Hindi)

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Basic Concepts Part 3 (in Hindi)

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Basic Concepts Part 4 (in Hindi)

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Basic Concepts Part 5 (in Hindi)

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Basic Concepts Part 6 (in Hindi)

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Basic Concepts Part 7 (in Hindi)

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Vapour Compression Ratio Refrigeration System Part 1 (in Hindi)

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Vapour Compression Ratio Refrigeration System Part 2 (in Hindi)

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