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ME Subjects – Concepts Simplified
Refrigeration
Introduction to Refrigeration
Heat Engine
trouble shooting
Refrigerator and a Heat Pump
Applications of Refrigerations
ODP and GWP
Ozone Depletion and Global Warming
Tables and Charts in Refrigeration
COP
EER and SEER
Carnot Cycle
Vapor Compression Refrigeration
Degree of Super heat Degree of Sub cooling
MCQ
Clearance Volumetric Efficiency
Fill in the Blanks
Carnot Cycle Reversed Carnot Cycle
Gas Refrigeration
Open and Closed air refrigeration Cycles
Simple Air Refrigeration Cycle
Boot-strap Air Refrigeration Cycle
Regenerative Air Refrigeration Cycle
Reduced Ambient Air Refrigeration Cycle
Vapor Absorption Refrigeration
Multistage and Cascade Refrigeration
Refrigerants
Classification of refrigerants
Nomenclature of refrigerants
Numbering of refrigerants
Refrigerant leakage
Selection of a refrigerant for a particular application
Refrigeration equipments
Compressors
Condensers
Expansion Valves
Evaporators
Refrigeration Piping
Off and On Controls
Non conventional refrigeration
Thermoelectric refrigeration
STEAM JET REFRIGERATION
Vortex tube Refrigeration
Psychrometry
Question Answers on Refrigeration
Cryogenics
liquefication of gases
Magnetic cooling
Internal and External Engines
Highlights
Advantages of Liquid fuels in IC Engines
Testing and Performance of IC Engines
Gas Power Cycles
OTTO CYCLE
Knocking
Detonation
Scavanging
Octane number
MCQ
Cetane number
Emissions
COMPARISON OF SI ENGINES AND CI ENGINES
Supercharging
Turbochargers
Short question answers
Theory of Machines
Balancing
Bearings
BELTS
Slip in Belts
Creep in Belts
Gears
Clutches
Flywheel
GOVERNERS
Short Question Answers
MCQ
Manufacturing
Coolants
Standards
Thermodynamics
Basics of Thermodynamics
Thermodynamic Equilibrium
Practical Applications of compressed air
MCQ
Comparison between Heat and Work
Flow Through Nozzles
Nozzle Highlights
Steam
Steam Engines
Steam Turbines
Steam Condensers
Air compressors
Reciprocating vs Rotary compressors
Air cycles
Vapor Power Cycles
Short Question Answers
Thermodynamic Potentials and Thermodynamic Parameters
Temperature Entropy Chart and Pressure Enthalpy Chart
Thermodynamic Parameters
viscosity and Thermal Conductivity
Thermodynamic Temperature and Thermodynamic Scale
Transport Properties
Fluid Mechanics
Flow Measurement
Fluid and Their Properties
Vacuum
WATER HAMMER
Drag
Fluid Dynamics
Compressible flow
Pressure Drop
Cavitation
Fluid Kinematics
Bernoulli Equation
Stream function Velocity Potential
MCQ
Fluid Statics
Heat Transfer
Machine Design
Basics of Machine Design
Degrees of Freedom
Materials of Construction
alloy steels and their practical applications
Carbon steels
Interchangeability
Joints
Levers
MCQ
Gears
Springs
Thin and Thick Cylinders
Welded joints
Thin and thick pressure vessels
MCQ
Engineering Drawing
Introduction to Engineering Drawing
scales
Lettering
Dimensioning
Planes of projection and types of projections
Orthographic Projections
Projection of Points
Projection of Lines
Projection of Planes
Projection of solids
Sections of Solids
MCQ
Development of Surfaces
Isometric Projections
different joints
Mass Transfer
Diffusion
MCQ
Strengths of Materials
Introduction to SOM
Poisson’s Ratio
Factor of safety
Simple Stresses
Principal stresses
Mohr’s Circle
Ellipse of stress
Ellipse of Strain
SFD AND BMD
Bending of Beams
Moment of Inertia
Eccentric loading
Shearing Stresses in Beams
Slope and Deflection
MCQ
Strain Energy
Castigliano’s Theorem
Torsion of Shafts
Fatique
Columns and Struts
Springs
Thin Cylindrical shell
Thin Spherical Shell
Thin and Thick Cylinders
Radial Deflection
St. Venant’s Principle
Non destructive testing
Testing of Materials
Stress Concentration
SOM PTU PAPER SOLUTION
Short Interview Question Answers
Mechanical Vibrations
Degree of Freedom
Articles Posted in the " Poisson’s Ratio " Category
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Categories
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ELEMENTS OF MECHANICAL ENGINEERING (3)
PTU PAPER SOLUTUION (2)
Engineering Drawing (25)
different joints (3)
Dimensioning (1)
Intersection of surfaces (1)
Introduction to Engineering Drawing (4)
Isometric Projections (1)
Lettering (2)
MCQ (6)
Orthographic Projections (1)
Planes of projection and types of projections (3)
Projection of Lines (2)
Projection of Planes (2)
Projection of Points (3)
Projection of solids (1)
scales (1)
Sections of Solids (2)
Fluid Mechanics (37)
Bernoulli Equation (1)
Cavitation (2)
Compressor (1)
Drag (1)
Flow Measurement (4)
Fluid and Their Properties (1)
Fluid Dynamics (5)
Compressible flow (2)
Fluid Kinematics (10)
Stream function Velocity Potential (2)
Fluid Statics (3)
Pressure measurement (1)
Introduction (5)
MCQ (3)
Pressure Drop (3)
Vacuum (2)
WATER HAMMER (2)
Heat Transfer (77)
Boiling and Condensation (6)
Conduction (14)
Convection (5)
Dimensional Analysis (4)
Dimensionless Numbers (2)
Fins (6)
Forced Convection (3)
Free Convection (3)
Heat Exchangers (7)
HEAT TRANSFER PTU PAPER SOLUTION (2)
Introduction (5)
MCQ (13)
Question Bank (1)
Radiation (17)
Electro-magnetic Radiations (2)
Laws of Radiation (1)
Radiation Exchange Between Surfaces (4)
Radiation Shape Factors (2)
Radiation Shields (1)
Short Question Answers (23)
Thermal and Hydrodynamic boundary layers (2)
Thermal Resistance (1)
Internal and External Engines (22)
Combustion (1)
COMPARISON OF SI ENGINES AND CI ENGINES (4)
Delay Period (1)
Detonation (1)
Emissions (1)
Gas Power Cycles (1)
OTTO CYCLE (1)
Highlights (1)
Introduction (6)
Knocking (1)
Scavanging (1)
Super Charging (2)
trouble shooting (1)
Turbochargers (1)
Machine Design (22)
Basics of Machine Design (1)
Couplings (2)
Degrees of Freedom (3)
Design of a flywheel (2)
Joints (1)
Levers (3)
Materials of Construction (1)
MCQ (1)
pipes (1)
riveted joints welded joints bolted joints (1)
Short question answers (1)
Thin and thick pressure vessels (5)
Transmission drive (3)
Manufacturing (7)
Coolants (1)
Heat treatment (1)
Interchangeability (1)
Metals and Non Metals (1)
Methods of manufacturing (1)
Standards (1)
Mass Transfer (4)
Diffusion (1)
MCQ (6)
Refrigeration (128)
Absorption Refrigeration (2)
Air Conditioning (12)
Applications of Refrigerations (1)
Bell Coleman Cycle (1)
Carnot Cycle Reversed Carnot Cycle (1)
Cooling Load Calculations (3)
COP (1)
Cryogenics (12)
liquefication of gases (4)
Magnetic cooling (2)
Degree of Super heat Degree of Sub cooling (1)
EER and SEER (1)
Expansion Valves (5)
Fill in the Blanks (7)
Gas Refrigeration (11)
Simple Air Refrigeration Cycle (1)
Heat Engine (1)
Introduction to Refrigeration (10)
MCQ (11)
Multistage and Cascade Refrigeration (2)
Non conventional refrigeration (6)
STEAM JET REFRIGERATION (2)
Thermoelectric refrigeration (1)
Vortex tube Refrigeration (1)
ODP and GWP (1)
Off and On Controls (2)
Ozone Depletion and Global Warming (2)
Psychrometry (8)
Psychrometric chart (1)
Question Answers on Refrigeration (14)
Refrigerants (12)
Classification of refrigerants (1)
Nomenclature of refrigerants (1)
Numbering of refrigerants (1)
Refrigerant leakage (1)
Refrigeration equipments (18)
Compressors (6)
Condensers (3)
Cooling Towers (1)
Evaporators (3)
Expansion valves (2)
Refrigerator and a Heat Pump (1)
Trouble shooting (2)
Vapor Absorption Refrigeration (5)
Vapor Compression Refrigeration (13)
Clearance Volumetric Efficiency (1)
Strengths of Materials (105)
Bending of Beams (10)
Moment opf Inertia (1)
Theories of Elastic Failure (2)
Castigliano’s Theorem (1)
Columns and Struts (3)
Eccentric loading (3)
Factor of safety (1)
Introduction to SOM (11)
MCQ (23)
Non destructive testing (1)
Principal stresses (10)
Ellipse of Strain (1)
Ellipse of stress (2)
Mohr’s Circle (1)
Radial Deflection (1)
SFD AND BMD (6)
Shearing Stresses in Beams (4)
Short Interview Question Answers (11)
Simple Stresses (9)
Slope and Deflection (4)
SOM PTU PAPER SOLUTION (2)
PTU PAPER SOLUTION (1)
Springs (10)
St. Venant’s Principle (1)
Strain Energy (2)
Stress Concentration (1)
Testing of Materials (1)
Thin and Thick Cylinders (8)
Thin Cylindrical shell (1)
Thin Spherical Shell (1)
Torsion of Shafts (6)
Theory of Machines (29)
Balancing (4)
Bearings (1)
BELTS (3)
Clutches (1)
Creep in Belts (1)
Degree of Freedom (1)
Fatique (4)
Flywheel (2)
Gears (4)
GOVERNERS (2)
Highlights (1)
MCQ (2)
Short Question Answers (6)
Slip in Belts (1)
Thermodynamics (88)
Air compressors (2)
Reciprocating vs Rotary compressors (1)
Air cycles (1)
Basics of Thermodynamics (11)
Comparison between Heat and Work (1)
Thermodynamic Equilibrium (1)
Carnot Cycle (2)
centrifugal and axial flow compressors (3)
Entropy (6)
First Law (2)
Flow Processes (6)
Flow Through Nozzles (5)
Nozzle Highlights (1)
Gas Power Cycles (1)
MCQ (4)
Non Flow Processes (2)
Practical Applications of compressed air (1)
Properties of Gases and Gas Mixtures (3)
Properties of Steam (3)
Second Law (4)
Specific heats (2)
Steam (2)
Steam Condensers (2)
Steam Engines (5)
Steam Turbines (7)
Thermodynamic Potentials and Thermodynamic Parameters (18)
Availability, Unavailability and Irreversibility (3)
Derived Properties (1)
Entropy and Enthalpy (3)
Euler’s Law of Reciprocity (1)
Internal energy (1)
Introduction (3)
Irreversibility (3)
Maxwell Relations and Exact Differentials (1)
Natural Variables (1)
Temperature Entropy Chart and Pressure Enthalpy Chart (2)
Thermodynamic Parameters (1)
Transport Properties (2)
Vapor Power Cycles (3)
Recent Posts
PROJECTION OF POINTS-Short Question Answers
Del operator-Laplacian operator-Divergence
mcqs – Shear stresses in beams
SUMMARY OF AIR CONDITIONING
Psychrometric chart
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