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MAHAGENCO Engineer and Chemist Recruitment- Overview
Contents
Organization Name | Maharashtra State Power Generation Company Limited |
Employment Category | Maharashtra Govt Jobs |
Name of the Post | Engineer and Chemist |
No. of Posts | 60 Vacancies |
Educational Qualifications | Diploma, Engineering, B.Sc, M.Sc, B.Tech |
Job Location | Maharashtra |
Apply Mode | Offline |
Last Date | 19.04.2022 |
Official Website | mahagenco.in |
Download MAHAGENCO Engineer & Chemist Exam Pattern PDF 2022
The MAHAGENCO Assistant General Manager Syllabus contains the complete description of the topics from which questions are given in the exam paper. And the exam pattern contains the marks and duration given for each topic. So before going to an exam, the candidates should be fully prepared. By reading the MAHAGENCO Engineer & Chemist syllabus and Exam Pattern along with previous papers you will get a clear idea about the examination. And it is also very useful for in time managing in the exam, from that you can attempt the complete questions given in the question paper. Automatically the exam score and performance will also be increased, so don’t neglect and start working on this recruitment.
MAHAGENCO Chemist Exam Pattern
Exam Type | Subjects |
Objective Type | General Knowledge |
Branch Related Subject | |
English | |
General Aptitude |
Download MAHAGENCO Chemist Syllabus PDF
Syllabus ratio | Post |
10% Post Graduation level Chemistry & 90% TPS Chemistry | Sr. Chemist |
75% Post/Graduation level Chemistry & 25% TPS Chemistry | Lab Chemist |
100% Graduation Level Chemistry | Junior Lab Chemist |
Topics | Domain Required |
Basic principles and applications of quantum mechanics – hydrogen atom, angular momentum. |
Physical Chemistry |
Variational and perturbational methods. | |
Basics of atomic structure, electronic configuration, shape of orbitals, hydrogen atom spectra. | |
Theoretical treatment of atomic structures and chemical bonding. | |
Chemical applications of group theory. | |
Chemical thermodynamics. | |
Concepts of catalysis. | |
Polymer chemistry. Molecular weights and their determinations. Kinetics of chain polymerization. | |
Solids – structural classification of binary and ternary compounds, diffraction techniques, bonding, thermal, electrical, and magnetic properties | |
Colloids and surface phenomena. | |
Data analysis. | |
Chemical periodicity |
Inorganic Chemistry |
Structure and bonding in homo- and heteronuclear molecules, including shapes of molecules. | |
Concepts of acids and bases. | |
Chemistry of the main group elements and their compounds. Allotropy, synthesis, bonding and structure. | |
Chemistry of transition elements and coordination compounds – bonding theories, spectral and magnetic properties, reaction mec | |
Inner transition elements – spectral and magnetic properties, analytical applications. | |
Organometallic compounds – synthesis, bonding and structure, and reactivity. Organometallics in homogenous catalysis. | |
Cages and metal clusters. | |
Analytical chemistry- separation techniques. Spectroscopic electro- and thermoanalytical methods. | |
Bioinorganic chemistry – photosystems, porphyrines, metalloenzymes, oxygen transport, electron- transfer reactions, nitrogen
fixation. |
|
Physical characterisation of inorganic compounds by IR, Raman, NMR, EPR, Mössbauer, UV-, NQR, MS, electron spectroscopy
and microscopic techniques. |
|
Nuclear chemistry – nuclear reactions, fission and fusion, radio-analytical techniques and activation analysis | |
Introduction of role of chemist in a power plant | |
Water chemistry- various processes to be monitored | |
Ambient monitoring, stock monitoring, monitoring of pollutants | |
IUPAC nomenclature of organic compounds. |
Organic Chemistry |
Principles of stereochemistry, conformational analysis, isomerism and chirality. | |
Reactive intermediates and organic reaction mechanisms. | |
Concepts of aromaticity. | |
Pericyclic reactions. | |
Named reactions. | |
Transformations and rearrangements. | |
Principles and applications of organic photochemistry. Free radical reactions. | |
Reactions involving nucleophotic carbon intermediates. | |
Oxidation and reduction of functional groups. | |
Common reagents (organic, inorganic and organometallic) in organic synthesis. | |
Chemistry of natural products such as steroids, alkaloids, terpenes, peptides, carbohydrates, nucleic acids and lipids. | |
Selective organic transformations – chemoselectivity, regioselectivity, stereoselectivity, enantioselectivity. Protecting groups. | |
Chemistry of aromatic and aliphatic heterocyclic compounds. |
a) Water Chemistry Syllabus |
· Physico-Chemical characteristics of Natural Waters |
· Properties of Water at High Temp & Pressures |
· Water Chemistry, Material Compatibility & Corrosion |
· Treatment of Natural Waters for Industrial Cooling |
· Demineralization by Ion exchange |
· Steam quality requirement for high pressure turbines |
· Analytical techniques for water chemistry monitoring and control |
· Desalination, effluent treatment & water conservation |
· Solubility of magnetite in the pH range of 3 to 13 |
· Solubility of magnetite at 300°C vs pH300 |
· Important problem areas in cooling water system |
· Sodium contamination in mixed bed regeneration |
· resin mixed bed |
· Stratified bed |
· Simplified water – steam circuit in a power plant |
· Corrosion and deposition processes in water cooled |
· Stress corrosion cracking of stainless steel |
· Water quality vs total dissolved solids |
· Chemical constituents of significance in natural waters |
· Constituents of drinking water having significance to health |
· Specific conductivity vs water quality |
· Hardness vs water quality |
· Classification of natural waters |
· Thermo physical properties of water |
· Changes in surface tension & viscosity of water with temperature |
· Variation in the properties of water with temperature and pressure |
· Thermo physical parameters of water as a function of temp & pressure |
· Density of water: variations with temperature and pressure |
· Specific conductivity of water at different temperatures |
· Changes in pH of water |
· Distribution of silica between steam and water phases |
· Relationship between pH values at 25 o C and concentration of alkalizing agents |
· Thermal decomposition of hydrazine |
· Solubility trends among scale forming calcium salts |
· Characteristics of standard ion exchange resins |
· Comparison of mixed bed performance |
· Water quality specifications for low pressure boilers |
· Water quality limits (max.) of medium pressure boilers |
· Reference data for conventional co-ordinated phosphate treatment |
· pH vs percentage of different species of phosphate |
· Solubility of trisodium phosphate as a function of temperature |
b) Coal: Formation & Geology |
Coal Sampling & Subsampling |
· Sampling of Coal |
· Determination of Coal Quality after Mine Opening |
· Coal Sampling Procedure |
· Procedure for Establishing Sampling Scheme |
· Design of Sampling Scheme |
· Sample Collection |
· Subsampling of Coal/Preparation of Gross Sample |
· Size Composition of Pulverized Coal |
· Collection of Gross Sample by Mechanical Means |
· Collection of Bulk Sample for Laboratory Scale Washability Study |
Forms of Moisture |
· Surface Moisture |
· Inherent Moisture |
· Total Moisture |
Proximate Analysis of Coal |
· BIS Specification for Proximate Analysis |
· BIS Specification for Sample Preparation |
· Moisture: Surface Moisture, Hydroscopic Moisture, Decomposition Moisture, Mineral Moisture, Inherent Moisture |
· Determination of Moisture (Air Dried Moisture) |
· Ash, Determination of Ash |
· Volatile Matter, Determination of Volatile Matter |
· Fixed Carbon, Determination of Fixed Carbon |
Calorific Value of Coal |
· Definition: Calorie, Gross Calorific Value (GCV), Net Calorific Value (NCV) |
· Determination of Calorific Value |
· Bomb Calorimeter |
· Determination of Effective Heat Capacity |
· Mean Effective Heat Capacity |
Ultimate Analysis |
· Carbon & Hydrogen |
· Nitrogen |
· Sulphur & Forms of Sulphide |
Grindability |
· Hardgrove Grindability Index (HGI) |
· Methods of Estimation of HGI |
· Ball Mill Method |
· HGI Test |
· Coal Properties related to HGI |
· Importance of Particle Size in Combustion |
· Relationship between Grindability & Rank, Grindability & Pulverizer Performance |
Coal Benefication |
· Sampling of Run of Mine Sample |
· Collection of Feed & Product Samples from Washing Plants |
· Reduction of Gross Sample |
· Screen Analysis |
· Float & Sink Test |
Ash Fusion Characteristics |
· Determination of Ash Fusion Temperature |
c) Corrosion and Deposition Damage Mechanisms in the Steam/Water Cycle |
Steam Turbine and Steam Path |
Chemistry of the Phase Transition Zone |
Volatility of Impurities |
Corrosion Processes |
Boiler / Heat Recvoery Steam Generator (HRSG) |
Deposition and Corrosion |
Under deposit Corrosion |
Carryover |
Condensate System, Feedwater Heaters and Deaerators |
Single and Two-Phase Flow-Accelerated Corrosion |
Copper Alloy Corrosion |
Condensers |
Surface Condenser Tube Failures |
Air Cooled Condenser Failures |
Corrosion Product Sampling |
Effective Total Iron and Total Copper Sampling and Analysis |
Types of corrosion |
General Surface Corrosion |
Pitting |
Flow Accelerated Corrosion and Fluid Erosion |
Underdeposit Attack |
Fatigue and Corrosion Fatigue |
Creep and Creep Fatigue |
Fire or Gas Side Erosion or Attack |
Other Mechanisms (Hydrogren Embrittlement, Stress-Corrosion Cracking etc.) |
d) Steam / Water Cycle Treatments and Monitoring |
Treatment Programs |
Ammonia and Neutralizing Amines |
Filming Amines |
All-volatile Treatment (O or R) |
Oxygenated Treatment |
Phosphate Treatments |
Caustic Treatment |
Cycle Chemistry Program Selection |
Optimization of Current Program |
Selection of Alternative Programs |
e) Power Plant Chemistry Monitoring, Control and Management |
Inter-relationship of Chemistry Monitoring Parameters |
pH / Specific Conductivity Relationships |
Contaminant / Cation Conductivity Relationships |
Predicting O2 and CO2 Absorption |
Inter-relationship of Chemistry Parameters around the Cylce |
Boiler |
Feedwater |
Condensate / Makeup |
Diagnosing and Troubleshooting Cycle Chemistry Issues |
Trends and Validation Techniques |
f) Introduction to Water Treatment |
Fundamentals of Water |
Impurities in Water |
Water Quality Parameters |
Waterside Materials |
g) Raw Water to Make-up |
Objective of Treatments |
Basic Treatment Technologies |
h) In-Boiler Water Chemistry Basics |
Feedwater and Condensate |
Boiler Water |
Steam Purity |
i) Water Treatment Equipments |
· Filters |
· Clarifiers |
· Ion-exchangers |
· Reveres Osmosis |
· Ultra Filteration |
· Effluent Treatment Plant |
· Sewage Treatment Plant |
j) Environmental Chemistry |
· Stack monitoring |
· Ambient Air Quality Monitoring |
· National Standards for environmental parameters |
· Basic Knowledge about MPCB/CPCB/MoEF/Consent |
· Causes of pollution. Abatement of pollution |
· Pollution controlling & Monitoring equipment |
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MAHAGENCO Engineer Exam Pattern
Topics | Questions | Marks | Duration |
Technical Subjects | 60 | 120 | 2 Hrs |
Aptitude Test | 60 | 60 | |
Total | 80 | 180 |
Download MAHAGENCO Syllabus for Engineer PDF
Post Name | Domain Required | Topics |
Asst. Engineer |
Aptitude – Technical & Non technical |
Verbal Ability |
Quantitative Ability | ||
Logical Reasoning | ||
Objective English | ||
Degree Electrical |
Power Electronics | |
A C machine | ||
Analog Circuits | ||
Control System | ||
DC Machine | ||
Digital Electronics | ||
Electrical Basics | ||
Network theory | ||
Degree Electronics |
Control Systems | |
Digital Electronics and Logic Design | ||
Electronics Devices and Circuits | ||
Micro processor/Microcontrollers | ||
Operational Amplifiers | ||
Power Electronics | ||
Principles of Communication engineering | ||
Degree Electronics & Power |
AC power transmissions | |
Bulk power transmissions | ||
Distribution of power | ||
Generation of electrical power | ||
Electronics & Communication/Basics | ||
Degree Electronics & Telecomm |
Analog Circuits | |
Basics | ||
Integrated Circuits and Digital Electronics | ||
Micro Processor and Micro Controllers | ||
Other Electronic Devices | ||
PLT | ||
Semiconductors and Transistor Devices | ||
Degree Mechanical |
Applied Mechanics | |
Fluid Mechanics | ||
Hydraulic Machines | ||
Machine Design | ||
Pipe and Fitting | ||
Refrigeration and Air Conditioning | ||
SOM | ||
Theory of machines | ||
Welding Technology | ||
Workshop Technology | ||
Thermodynamics | ||
Degree Intrumentation |
Fundamentals | |
Transducers | ||
Electronics | ||
Control System | ||
Digital Circuits | ||
Micro processors &Microcontrollers | ||
Measurments | ||
Transistors & OPAMPS |
Post Name | Domain Required | Topics |
Asst. Engineer |
Degree Power Engineering |
Switchgear & Protections |
Thermal Power Plant Operation &Performance | ||
Power Plant Maintenance Practices | ||
Power Plant Operation Practices | ||
Elective I-Non-Conventional Energy Sources | ||
Power Plant Projects | ||
Steam Turbines &Its Auxiliaries | ||
Machine Design | ||
Thermal Power Plant Commissioning | ||
Energy Conversion | ||
Turbo Generator & its Auxiliaries | ||
Industrial Economics & Management | ||
Thermal Power Plant Control & Instrumentation | ||
Power Generation Techniques | ||
Steam Generators & its Auxiliaries | ||
Heat Transfer | ||
Auto Control | ||
Thermal Power Station Layout, Common Aux. & Safety | ||
Environmental Management | ||
Theory of Machines | ||
Engineering Thermodynamics | ||
Digital Circuits | ||
Basic Electrical Machines | ||
Fluid Power | ||
Material Science & Metallurgy | ||
Manufacturing Process | ||
Network Analysis | ||
Electronic Devices & Circuits | ||
Degree Computer Engineering |
Digital Logic | |
Computer Organization & Architecture | ||
Programming & Data Structure | ||
Algorithems | ||
Theory of Computation | ||
Compiler Design | ||
Operating System | ||
Databases |
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