Basic Concepts in Thermodynamics P M V Subbarao Professor Mechanical Engineering Department I I T Delhi Thorough Familiarization of Simple Premises…..

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Basic Concepts in Thermodynamics P M V Subbarao Professor Mechanical Engineering Department I I T Delhi Thorough Familiarization of Simple Premises…..

Heart as a Thermodynamics System

Operation of Left Ventricle

Cyclic Operation of Heart

Cyclic Operation of deceased Heart

LPG Stove

Schematic Diagram of LPG Stove

Electric Stove

Identification of Properties (a) Colour of a filament; (b) Age of a vehicle tire; (c) Life of a bulb ; (d) Specific heat of a solid; (e) Pressure; (f) Temperature; (g) heat; (h) Calorific value of a fuel.

Colour is due to Incandescence Incandescence is the emission of light (visible electromagnetic radiation) from a hot body as a result of its temperature.

Spectral Analysis of Incandescent Filament

Age of A Vehicle Tyre

Made as Property In the example above: DOT EJ8J DFM 408 DOT EJ8J DFM 408 Manufactured during the 40 th week of the year DOT EJ8J DFM 408 Manufactured during the 8 th year of the decade Tires Manufactured Before 2000

Made as Property In the example above: DOT U2LL LMLR 5107 DOT U2LL LMLR 5107Manufactured during the 51 st week of the year DOT U2LL LMLR 5107Manufactured during 2007 Tires Manufactured Since 2000

Specific Heat : Is it a Property ? Or ……