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Mechanical Engineering

Mechanical Engineering

Published by uLektz

Course Code:ULZ0122

Author:uLektz

University: General for All University

Regulation:2017

Categories:General Engineering

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT - I D.C. FUNDAMENTAL CONCEPTS AND DEFINITIONS

1.1 Definition of thermodynamics, System, Surrounding and universe, Phase, Concept of continuum, Macroscopic & microscopic point of view. Density, Specific volume, Pressure, temperature

1.2 Thermodynamic equilibrium, Property, State, Path, Process, Properties Of Systems, state, Path Process, Cyclic And Non Cyclic Processes

1.3 Reversible and irreversible processes, Quasi static process

1.4 Energy and its forms,Enthalpy

UNIT-II ENGINEERING LAW

2.1 Zeroth law, Different temperature scales,Different Temperature Scales,Temperature measurement

2.2 First law: First law of thermodynamics, Processes - flow and non-flow, Flow work and non-flow work

2.3 Steady flow energy equation,Unsteady flow systems and their analysis

2.4 Second law: Limitations of first law of thermodynamics,Essence of second law,Thermal reservoir,Heat engines, COP of heat pump and refrigerator

2.5 Statements of second law and their equivalence,Carnot cycle,Carnot theorem

2.6 Thermodynamic temperature scale,Clausius inequality,Concept of entropy

UNIT-III PROPERTIES OF STEAM

3.1 Properties o f steam, Phase transformation process and its graphical representation on P-V, T-V & T-s diagram

3.2 Mollier diagram and Steam Tables,Processes involving steam in closed and open systems

3.3 Introduction to I.C. Engines ,Two & bur stoke S.L and C.I. engines.Otto cycle,Diesel Cycle,Dual Combustion Cycle

UNIT-IV FORCE SYSTEM AND ANALYSIS BASIC CONCEPT

4.1 Review of laws of motion,Transfer of force to parallel position, resultant of planer force system,Free Body Diagrams,Equilibrium and its equation

4.2 Friction: Introduction,Laws of Coulomb friction,Equilibrium of bodies involving dry fiction

4.3 Structure Analysis Beams: Introduction, Shear force and bending moment, Shear force and bending moment diagram for statically determinate and indeterminate beams

4.4 Trusses: Introduction in Simple Trusses,Determination of forces in simple truss members,Method of joints and Method o f section

UNIT-V STRESS AND STRAIN ANALYSIS SIMPLE STRESS AND STRAIN

5.1 Introduction, Normal shear stresses,Stress-strain diagrams for ductile and brittle materials. Elastic constants

5.2 One dimensional loading of members of varying cross section, Strain energy,Thermal stresses

5.3 Compound stress and strains: Introduction,Principal stress and strain ,Mohr's circle for stress and strain

5.4 Pure Bending of Beams: Introduction,Simple bending theory,Stress in beams of different cross sections

5.5 Torsion: Introduction,Torsion o f Shafts of circular section,Torque and Twist, Shear stress due to Torque

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