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Download 2D Geometry PDF

Important Formulas of Annulus  
Important Formulas of Cyclic Quadrilateral  
Important Formulas of Decagon  
Important Formulas of Dodecagon  
Important Formulas of Ellipse  
Important Formulas of Heptagon  
Important Formulas of Hexadecagon  
Important Formulas of Hexagon  
Important Formulas of Hyperbola  
Important Formulas of Isosceles Trapezoid  
Important Formulas of Nonagon  
Important Formulas of Octagon  
Important Formulas of Pentagram  
Important Formulas of Rectangle  
Important Formulas of Rhombus  
Important Formulas of Trapezoid  
Important Formulas of Triangle  
Important Pentagon Formulas  
Kite  
Astroid  
Cardioid  
Circle  
Cycloid  
Golden Rectangle  
Hexagram  
Line  
Parallelogram  
Quadrilateral  
Quarter Circle  
Regular Polygon  
Semicircle  
Square  

Download 3D Geometry PDF

Important Formulas of Cone  
Important Formulas of Cube  
Important Formulas of Cuboid  
Important Formulas of Cylinder  
Important Formulas of Dodecahedron  
Important Formulas of Frustum of Cone  
Important Formulas of Half Cylinder  
Important Formulas of Hemisphere  
Important Formulas of Hollow Cuboid  
Important Formulas of Hollow Cylinder  
Important Formulas of Hollow Hemisphere  
Important Formulas of Hollow Sphere  
Important Formulas of Icosahedron  
Important Formulas of Octahedron  
Important Formulas of Paraboloid  
Important Formulas of Parallelepiped  
Important Formulas of Tetrahedron  
Important Formulas of Toroid and Toroid Sector  
Important Formulas of Torus and Torus Sector  
Circular Hyperboloid  
Ellipsoid  
Rhombicosidodecahedron  
Sphere  
Truncated Cone  

Download AC Machines PDF

Induction Motor Circuit  
Synchronous Motor Circuit  
Transformer Circuit  
Transformer Design  

Download Amplifiers PDF

Amplifier Functions and Network  
BJT Differential Amplifiers  
Low Frequency Response Amplifiers  
Negative Feedback Amplifiers  
Operational Amplifiers  
Output Stages and Power Amplifiers  
Signal and IC Amplifiers  

Download Analytical chemistry PDF

Distribution Ratio and Length of Column  
Number of Theoretical Plates  
Number of Theoretical Plates and Capacity Factor  
Angular Momentum and Velocity of Diatomic Molecule  
Electronic Spectroscopy  
Important formulae on Retention and Deviation  
Nuclear Magnetic Resonance Spectroscopy  
Raman Spectroscopy  
Retention Time  
Rotational Energy  
Vibrational Energy Levels  

Download Arithmetic PDF

Important Formulas of Compound Interest  
Important Formulas of Simple Interest  
Percentage of Numbers  

Download Bridge and Suspension Cable PDF

General Relation for Suspension Cables  
Number of Connectors in Bridges  
Parabolic Cable Tension and Length  

Download Chemical Engineering PDF

Basic Formulas of Mechanical Operations  
Basics of Heat Transfer  
Basics of Modes of Heat Transfer  
Basics of Parallel & Single Reactions  
Basics of Reactor Design and Temperature Dependency from Arrhenius Law  
Boiling  
Condensation  
Convection Heat Transfer  
Co-Relation of Dimensionless Numbers  
Design of Anchor Bolt & Bolting Chair  
Design of Agitation System Components  
Design Thickness of Skirt  
Heat Exchanger and its Effectiveness  
Heat Transfer from Extended Surfaces (Fins), Critical Thickness of Insulation and Thermal Resistance  
Important Formulas in Basics of Chemical Reaction Engineering & Forms of Reaction Rate  
Important Formulas in Constant and Variable Volume Batch Reactor  
Important Formulas in Constant Volume Batch Reactor for First, Second & Third Order Reaction  
Important Formulas in Design of Reactors & Recycle Reactors for Single Reactions  
Important Formulas in Distillation Mass Transfer Operation  
Important Formulas in Drying Mass Transfer Operation  
Important Formulas in Gas Absorption & Stripping  
Important Formulas in Gas Radiation, Radiation Exchange with Specular Surfaces & more Special Cases  
Important Formulas in Liquid-Liquid Extraction  
Important Formulas in Mass Transfer Coefficient, Driving Force and Theories  
Important Formulas in Potpourri of Multiple Reactions  
Important Formulas in Radiation Heat Transfer  
Important Formulas in Size Reduction Laws  
Important Formulas in Solid-Liquid Extraction  
Jacketed Reaction Vessel  
Lug or Bracket Support  
Reactor Performance Equations for Constant Volume Reactions  
Reactor Performance Equations for Variable Volume Reactions  
Saddle Support  
Unsteady State Heat Conduction  

Download Chemical Reaction Engineering PDF

Basics of Parallel & Single Reactions  
Basics of Reactor Design and Temperature Dependency from Arrhenius Law  
Important Formulas in Basics of Chemical Reaction Engineering & Forms of Reaction Rate  
Important Formulas in Constant and Variable Volume Batch Reactor  
Important Formulas in Constant Volume Batch Reactor for First, Second & Third Order Reaction  
Important Formulas in Design of Reactors & Recycle Reactors for Single Reactions  
Important Formulas in Potpourri of Multiple Reactions  
Reactor Performance Equations for Constant Volume Reactions  
Reactor Performance Equations for Variable Volume Reactions  

Download Chemistry PDF

Distribution Ratio and Length of Column  
Number of Theoretical Plates  
Number of Theoretical Plates and Capacity Factor  
Angular Momentum and Velocity of Diatomic Molecule  
Atmospheric Chemistry  
Average velocity of gas and Acentric factor  
Covalent Bonding  
Crystallinity in Polymers  
Density of Gas  
Determination of Equivalent Mass  
Electrolytes & Ions  
Electronegativity  
Electronic Spectroscopy  
EMF of Concentration Cell  
EPR Spectroscopy  
Immiscible Liquids  
Important Calculator of Compressibility  
Important formulae on Equipartition Principle and Heat Capacity  
Important formulae on Retention and Deviation  
Important Formulas of Basic Chemistry  
Important Formulas of Clausius-Clapeyron Equation  
Important Formulas of Ionic Activity  
Important Formulas of Polymers  
Ionic Bonding  
Laplace and Surface Pressure  
Nuclear Magnetic Resonance Spectroscopy  
PIB  
Plasma  
Raman Spectroscopy  
Retention Time  
Rotational Energy  
Spectrometric Characterization of Polymers  
Van't Hoff Factor  
Vibrational Energy Levels  

Download Civil PDF

Mohr's Circle of Stresses  
Photogrammetry and Stadia Surveying  
Adjustment Factors for Design Values  
Aircraft Runway Length Estimation  
Airport Distribution Models  
Airport Forecast Methods  
Arch Dams  
Basic Formulas in Construction Planning and Management  
Beam Moments  
Beams, Columns and Other Members Design Methods  
Buoyancy And Floatation  
Buttress Dams  
Calculation of Forces on Ocean Structures  
Computation of Uniform Flow  
Construction Management  
Culverts  
Dams and Reservoirs  
Density Currents in Harbors  
Estimating Marine and Coastal Winds  
General Relation for Suspension Cables  
Hydrostatics  
Levelling  
Meteorology and Wave Climate  
Number of Connectors in Bridges  
Parabolic Cable Tension and Length  
Project Evaluation and Review Technique  
Relation between Forces on the Prototype and Forces on the Model  
Slope and Deflection  
Theory of Errors  
Timber Beams and Columns  
Valuation Engineering  

Download Coastal and Ocean Engineering PDF

Calculation of Forces on Ocean Structures  
Density Currents in Harbors  
Estimating Marine and Coastal Winds  
Hydrostatics  
Meteorology and Wave Climate  
Relation between Forces on the Prototype and Forces on the Model  

Download Construction Practice, Planning and Management PDF

Basic Formulas in Construction Planning and Management  
Construction Management  
Project Evaluation and Review Technique  
Valuation Engineering  

Download DC Machines PDF

DC Generator Characteristics  
DC Machine Characterstics  
DC Motor Characteristics  
DC Series Generator  
DC Shunt Generator  

Download Design of Machine Elements PDF

Design of Flywheel  
Design of Rigid Flange Coupling  
Spur Gear Basic Parameters  
Theories of Failure  

Download EDC PDF

Charge Carrier Characteristics  
Diode Characteristics  
Electrostatic Parameters  
Semiconductor Characteristics  
Transistor Operating Parameters  

Download Electrical PDF

AC Circuit Design  
AC Machines  
Choppers  
Circuit Graph Theory  
Control System Design  
DC Circuits  
DC Generator Characteristics  
DC Machine Characterstics  
DC Machines  
DC Motor Characteristics  
DC Series Generator  
DC Shunt Generator  
Diesel Engine Power Plant  
Electric Heating  
Electric Train Physics  
Hydroelectric Power Plant  
Illumination Parameters  
Induction Motor Circuit  
Long Transmission Line  
Magnetic Circuit  
Power Converter Characteristics  
Power Plant Operational Factors  
Silicon Controlled Rectifier (SCR)  
Synchronous Motor Circuit  
Traction Physics  
Transformer Circuit  
Transformer Design  
Transistor Devices  
Two Port Parameters  

Download Electrical Circuit PDF

AC Circuit Design  
DC Circuits  
Magnetic Circuit  
Two Port Parameters  

Download Electricity and Magnetism PDF

Capacitor  
Electromagnetic Induction  
Electrostatics  
Magnetic Field due to Current  

Download Electronics PDF

Amplifier Functions and Network  
Amplitude Modulation Characteristics  
Antenna Theory Parameters  
BJT Circuit  
BJT Differential Amplifiers  
Cellular Concepts  
Charge Carrier Characteristics  
CMOS Delay Characteristics  
Data Analysis  
Digital Communication  
Digital Switching System  
Diode Characteristics  
DSB and Frequency Modulation  
Electrons & Holes  
Electrostatic Parameters  
Embedded System  
Energy Band & Charge Carrier  
Fiber Optic Communication  
Frequency Reuse Concept  
Fundamentals of Analog Communications  
Geostationary Orbit  
Information Theory And Coding  
Low Frequency Response Amplifiers  
Magnetron Oscillator  
Mobile Radio Propogation  
Negative Feedback Amplifiers  
Non Linear Circuits  
Operational Amplifiers  
Output Stages and Power Amplifiers  
Parametric Devices  
Radar & Antenna Specifications  
Satellite Orbital Characteristics  
Semiconductor Carriers  
Semiconductor Characteristics  
Signal and IC Amplifiers  
Special Purpose Radars  
SSD Junction  
Telecommunication Traffic System  
Television Engineering  
Transistor Operating Parameters  
Transmission Line & Antenna Theory  
Transmission Line Characteristics  
Wave Propagation  

Download Engineering Mechanics PDF

Linear Motion  
Mass Moment of Inertia  
Motion of Connected Bodies  
Projectile Motion  

Download Fluid Mechanics PDF

Boundary Layer Flow  
Compressible Flow  
Francis Turbine  
Gear Pumps  
Hydraulic Accumulator  
Hydraulic Linear Actuators  
Hydraulic Motors  
Hydraulic Press  
Hydraulic Ram  
Notches and Weirs  
Pelton Turbine  
Piston Pumps  
Turbulent Flow  
Vane Pumps  

Download Heat and Mass Transfer PDF

Conduction in Cylinder  
Conduction in Plane Wall  
Conduction in Sphere  
Conduction Shape Factors for Different Configurations  
Steady State Heat Conduction with Heat Generation  

Download Heat Transfer PDF

Basics of Heat Transfer  
Basics of Modes of Heat Transfer  
Boiling  
Condensation  
Convection Heat Transfer  
Co-Relation of Dimensionless Numbers  
Heat Exchanger and its Effectiveness  
Heat Transfer from Extended Surfaces (Fins), Critical Thickness of Insulation and Thermal Resistance  
Important Formulas in Gas Radiation, Radiation Exchange with Specular Surfaces & more Special Cases  
Important Formulas in Radiation Heat Transfer  
Unsteady State Heat Conduction  

Download Mass Transfer Operations PDF

Important Formulas in Distillation Mass Transfer Operation  
Important Formulas in Drying Mass Transfer Operation  
Important Formulas in Gas Absorption & Stripping  
Important Formulas in Liquid-Liquid Extraction  
Important Formulas in Mass Transfer Coefficient, Driving Force and Theories  
Important Formulas in Solid-Liquid Extraction  

Download Math PDF

Important Formulas of Annulus  
Important Formulas of AP, GP and HP  
Important Formulas of Compound Interest  
Important Formulas of Cone  
Important Formulas of Cube  
Important Formulas of Cuboid  
Important Formulas of Cyclic Quadrilateral  
Important Formulas of Cylinder  
Important Formulas of Decagon  
Important Formulas of Dodecagon  
Important Formulas of Dodecahedron  
Important Formulas of Ellipse  
Important Formulas of Frustum of Cone  
Important Formulas of Half Cylinder  
Important Formulas of Hemisphere  
Important Formulas of Heptagon  
Important Formulas of Hexadecagon  
Important Formulas of Hexagon  
Important Formulas of Hollow Cuboid  
Important Formulas of Hollow Cylinder  
Important Formulas of Hollow Hemisphere  
Important Formulas of Hollow Sphere  
Important Formulas of Hyperbola  
Important Formulas of Icosahedron  
Important Formulas of Isosceles Trapezoid  
Important Formulas of Nonagon  
Important Formulas of Octagon  
Important Formulas of Octahedron  
Important Formulas of Paraboloid  
Important Formulas of Parallelepiped  
Important Formulas of Pentagram  
Important Formulas of Rectangle  
Important Formulas of Rhombus  
Important Formulas of Simple Interest  
Important Formulas of Tetrahedron  
Important Formulas of Toroid and Toroid Sector  
Important Formulas of Torus and Torus Sector  
Important Formulas of Trapezoid  
Important Formulas of Triangle  
Important Pentagon Formulas  
Kite  
Astroid  
Cardioid  
Circle  
Circular Hyperboloid  
Combinations  
Cycloid  
Ellipsoid  
General Series  
Golden Rectangle  
Hexagram  
Line  
Mean  
Negative, Half, Double and Triple Angle Trigonometry Identities  
Parallelogram  
Percentage of Numbers  
Periodicity or Cofunction Identities  
Permutations  
Product to Sum, Sum to Product, Sum & Difference Trigonometry Identities  
Quadratic Equation  
Quadrilateral  
Quarter Circle  
Regular Polygon  
Relations and Functions  
Rhombicosidodecahedron  
Semicircle  
Sets  
Sphere  
Square  
Trigonometry Ratios, Reciprocal and Pythagorean Identities  
Truncated Cone  

Download Microwave Theory PDF

Magnetron Oscillator  
Non Linear Circuits  
Parametric Devices  

Download Molecular Spectroscopy PDF

Angular Momentum and Velocity of Diatomic Molecule  
Electronic Spectroscopy  
Nuclear Magnetic Resonance Spectroscopy  
Raman Spectroscopy  
Rotational Energy  
Vibrational Energy Levels  

Download Physics PDF

Air-Standard Cycles  
Basics of Gas Turbines  
Boundary Layer Flow  
Capacitor  
Compressible Flow  
Conduction in Cylinder  
Conduction in Plane Wall  
Conduction in Sphere  
Conduction Shape Factors for Different Configurations  
Crystallography  
Current Electricity  
Design of Flywheel  
Design of Rigid Flange Coupling  
Dynamometer  
Electromagnetic Induction  
Electrostatics  
Elliptical Lift Distribution  
Expressions For Crippling Load  
Flow Over Sphere  
Francis Turbine  
Friction  
Friction Devices  
Fuel Injection in IC Engine  
Fundamentals of Rotating Machines  
Gear Pumps  
Gear Trains  
General Lift Distribution  
Geometry of Turning Process  
Gravitation  
Hydraulic Accumulator  
Hydraulic Linear Actuators  
Hydraulic Motors  
Hydraulic Press  
Hydraulic Ram  
Kinematics  
Linear Motion  
Machining Time  
Magnetic Field due to Current  
Mass Moment of Inertia  
Microscopes and Telescopes  
Mohr's Circle  
Motion of Connected Bodies  
Notches and Weirs  
Nucleus  
Optics  
Parameters  
Pelton Turbine  
Piston Pumps  
Principal Stresses  
Projectile Motion  
Psychrometry  
Section Modulus for Various Beams or Shape Sections  
Shear Stress in Circular Section  
Shear Stress in I Section  
Shear Stress in Rectangular Section  
Spur Gear Basic Parameters  
Steady State Heat Conduction with Heat Generation  
Theories of Failure  
Three Dimensional Incompressible Flow  
Tribology  
Turbulent Flow  
Vane Pumps  
Wave Optics  
Waves And Sound  

Download Polymer Chemistry PDF

Crystallinity in Polymers  
Important Formulas of Polymers  
Spectrometric Characterization of Polymers  

Download Power Electronics PDF

Choppers  
Power Converter Characteristics  
Silicon Controlled Rectifier (SCR)  
Transistor Devices  

Download Power Plant Operations PDF

Diesel Engine Power Plant  
Hydroelectric Power Plant  
Power Plant Operational Factors  

Download Process Equipment Design PDF

Design of Anchor Bolt & Bolting Chair  
Design of Agitation System Components  
Design Thickness of Skirt  
Jacketed Reaction Vessel  
Lug or Bracket Support  
Saddle Support  

Download Sequence and Series PDF

Important Formulas of AP, GP and HP  
General Series  
Mean  

Download Solid State Devices PDF

Electrons & Holes  
Energy Band & Charge Carrier  
Semiconductor Carriers  
SSD Junction  

Download Solution and Colligative properties PDF

Immiscible Liquids  
Important Formulas of Clausius-Clapeyron Equation  
Van't Hoff Factor  

Download Strength of Materials PDF

Expressions For Crippling Load  
Mohr's Circle  
Principal Stresses  
Section Modulus for Various Beams or Shape Sections  
Shear Stress in Circular Section  
Shear Stress in I Section  
Shear Stress in Rectangular Section  

Download Surveying Formulas PDF

Photogrammetry and Stadia Surveying  
Levelling  
Theory of Errors  

Download Theory of Machine PDF

Dynamometer  
Friction  
Friction Devices  
Gear Trains  
Kinematics  

Download Transportation Engineering PDF

Aircraft Runway Length Estimation  
Airport Distribution Models  
Airport Forecast Methods  

Download Trigonometry and Inverse Trigonometry PDF

Negative, Half, Double and Triple Angle Trigonometry Identities  
Periodicity or Cofunction Identities  
Product to Sum, Sum to Product, Sum & Difference Trigonometry Identities  
Trigonometry Ratios, Reciprocal and Pythagorean Identities  

Download Utilization of Electrical Energy PDF

Electric Heating  
Electric Train Physics  
Illumination Parameters  
Traction Physics  

Download Wireless Communication PDF

Cellular Concepts  
Data Analysis  
Frequency Reuse Concept  
Mobile Radio Propogation  

Download Root Formula PDF

Download Root formula PDF with quick Calculators and examples for each of the formulas along with descriptions of terms used in the formulas. All the important Root formulas are presented in a concise way further grouped by sub topics. These PDFs also provide examples for each of the formulas with Units. At the end descriptions of Variables, Constants and functions used in the formulas are summarized for your reference. Feel free to download Root formula PDF and share it with others.

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