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NGEL Engineer Mechanical Free Mock Test
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NGEL Engineer (Mechanical) Syllabus 2026, Exam Pattern
NGEL Engineer (Mechanical) Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about NGEL has published notification 2026 for the recruitment of Engineer (Mechanical) vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
NGEL Engineer Syllabus 2026 - Overview
| Organization Name | NTPC Green Energy Limited (NGEL) |
| Post Name | Engineer (Mechanical) |
| Number of Vacancies | 09 |
| Application Mode | Online |
| Category | Syllabus and Exam Pattern |
| Official Website | www.ngel.in |
NGEL Engineer (Mechanical) Syllabus 2026
Concerned Subject (Mechanical) :
1. Turbomachines :
Classification - Basic laws and equations.
Hydraulic turbines; Pelton, Francis, and Kaplan turbines - Turbine efficiencies - Cavitation in turbines.
Centrifugal pumps; theory, components, and characteristics - Cavitation - Axial flow pumps.
Centrifugal and axial flow compressors; slip, surging and choking.
2. Strength of Materials :
Axial and shear stresses and strains
Shear force and bending moment diagrams for beams subjected to different types of loads – Theory
of simple bending and assumptions.
Springs
Torsion of solid and hollow circular shafts – Power transmission, strength and stiffness of shafts.
Testing of Materials & Strength
3. Engineering Thermodynamics :
Review of basic concepts of thermodynamics
Vapour power cycles - Rankine cycle - Otto, Diesel, dual, Stirling and Brayton cycles.
4. Thermal Engineering :
Reciprocating air compressors - types - construction - Compressor efficiencies and mean effective
pressure.
Working of two and four stroke engines for SI and CI engines
5. Material Science & Engineering Metallurgy :
Atomic Arrangement and Phase Diagrams - Structure of metals and alloys, Critical temperature - Plain
carbon steel and other steels.
Heat Treatment of steel.
Structure of Composites, Plastics, Adhesives
Corrosion & its Prevention
Testing of Materials - tensile testing procedure, stress strain curve Hardness testing, Fatigue testing:
Creep testing.
6. Mechanics of Machines :
Mechanisms - classification of mechanisms, Kinematic inversions, slider crank mechanism
Gears Trains - Law of gearing - profile for gears
Static and dynamic force analysis of mechanisms, Balancing of rotating/reciprocating masses, Governors
Vibrations - free and forced vibrations, degree of freedom; Vibration control - Passive and active control
7. Design of Mechanical Drives :
Introduction to transmission elements - Positive and friction based drives.
Design of material handling & conveying systems - flat and V-belts, rope and chain drives.
Design of various types of gears - Force analysis
Design of Shafts, couplings, screws, fasteners
8. Fluid Mechanics :
Basic concepts - Fluid properties - Basic hydrostatic equation - Submerged and floating bodies.
Hydrostatic equations for incompressible and compressible fluids
Buoyancy and equilibrium of floating bodies
Fluid dynamics - Laminar and turbulent flows - Flow through pipes, Boundary layer concept - Lift &
Drag
9. Industrial Economics :
Demand and Supply – Forecasting techniques – Cost and Revenues.
Trade cycle – Inflation – Index numbers – Capital budgeting – Cash flow analysis – Balance sheet.
Exchange Rate determination – Marketing research – Branding.
10. Renewable Energy :
Solar energy - Solar radiation - Heat transfer equations - Solar thermal energy conversion - Efficiencies- Solar photo voltaic energy.
Wind energy - Data and energy estimation, Conversion - Wind mill - Performance, applications Hydrogen & Fuel cell concepts
Bio energy - Conversion - bio degradation - Biogas generation - Fuel properties - Biomass gasifier.
PART B (APTITUDE) (50 Questions)
1. Verbal Ability/General English
2. Quantitative Aptitude & Logical Reasoning
3. General Knowledge
Classification - Basic laws and equations.
Hydraulic turbines; Pelton, Francis, and Kaplan turbines - Turbine efficiencies - Cavitation in turbines.
Centrifugal pumps; theory, components, and characteristics - Cavitation - Axial flow pumps.
Centrifugal and axial flow compressors; slip, surging and choking.
2. Strength of Materials :
Axial and shear stresses and strains
Shear force and bending moment diagrams for beams subjected to different types of loads – Theory
of simple bending and assumptions.
Springs
Torsion of solid and hollow circular shafts – Power transmission, strength and stiffness of shafts.
Testing of Materials & Strength
3. Engineering Thermodynamics :
Review of basic concepts of thermodynamics
Vapour power cycles - Rankine cycle - Otto, Diesel, dual, Stirling and Brayton cycles.
4. Thermal Engineering :
Reciprocating air compressors - types - construction - Compressor efficiencies and mean effective
pressure.
Working of two and four stroke engines for SI and CI engines
5. Material Science & Engineering Metallurgy :
Atomic Arrangement and Phase Diagrams - Structure of metals and alloys, Critical temperature - Plain
carbon steel and other steels.
Heat Treatment of steel.
Structure of Composites, Plastics, Adhesives
Corrosion & its Prevention
Testing of Materials - tensile testing procedure, stress strain curve Hardness testing, Fatigue testing:
Creep testing.
6. Mechanics of Machines :
Mechanisms - classification of mechanisms, Kinematic inversions, slider crank mechanism
Gears Trains - Law of gearing - profile for gears
Static and dynamic force analysis of mechanisms, Balancing of rotating/reciprocating masses, Governors
Vibrations - free and forced vibrations, degree of freedom; Vibration control - Passive and active control
7. Design of Mechanical Drives :
Introduction to transmission elements - Positive and friction based drives.
Design of material handling & conveying systems - flat and V-belts, rope and chain drives.
Design of various types of gears - Force analysis
Design of Shafts, couplings, screws, fasteners
8. Fluid Mechanics :
Basic concepts - Fluid properties - Basic hydrostatic equation - Submerged and floating bodies.
Hydrostatic equations for incompressible and compressible fluids
Buoyancy and equilibrium of floating bodies
Fluid dynamics - Laminar and turbulent flows - Flow through pipes, Boundary layer concept - Lift &
Drag
9. Industrial Economics :
Demand and Supply – Forecasting techniques – Cost and Revenues.
Trade cycle – Inflation – Index numbers – Capital budgeting – Cash flow analysis – Balance sheet.
Exchange Rate determination – Marketing research – Branding.
10. Renewable Energy :
Solar energy - Solar radiation - Heat transfer equations - Solar thermal energy conversion - Efficiencies- Solar photo voltaic energy.
Wind energy - Data and energy estimation, Conversion - Wind mill - Performance, applications Hydrogen & Fuel cell concepts
Bio energy - Conversion - bio degradation - Biogas generation - Fuel properties - Biomass gasifier.
PART B (APTITUDE) (50 Questions)
1. Verbal Ability/General English
2. Quantitative Aptitude & Logical Reasoning
3. General Knowledge
NGEL Engineer (Mechanical) Exam Pattern 2026
Duration : 120 Minutes
Negative Marking : 0.25
Negative Marking : 0.25
| Part | Subject | No.of Question | Marks |
| Part A | Subject Knowledge Test (Mechanical) | 50 | 50 |
| Part B | Verbal Ability/General English | 50 | 50 |
| Quantitative Aptitude & Logical Reasoning | |||
| General Knowledge | |||
| Total | 100 | 100 |
Exam Date : Notified Soon
Starting Date of Application Form : 18th August 2026
Last Date of Application Form : 07th September 2026
Total Post : 09
NGEL Engineer (Mechanical) Exam Free Online Test Series
Crack NGEL Engineer (Mechanical) Mock Test 2026 with the help of Online Test Series or Free Mock Test. Every Sample Paper in NGEL Engineer (Mechanical) Exam has a designated weightage so do not miss out any Paper. Preprare for NGEL Engineer Mock Test and check your test scores.
NGEL Engineer Mechanical Exam Free Online Question Bank
NGEL Engineer Mechanical question answer with solutions are available in Hindi & English. Join MCQ, Important Questions, Question Bank, questions and answers for Free NGEL Engineer Mechanical exam preparation.
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3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
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Combo - 3 (Hindi)
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3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
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Combo - 4 (English)
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2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
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Combo - 5 (English)
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2. Question Bank - 2000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
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3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
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NGEL Engineer Mechanical
Combo - 6 (English)
1. Online Mock Test Series in English = 30 Tests.
2. Question Bank - 3000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
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3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
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NGEL Engineer Mechanical
Combo - 7 (Hindi)
1. Online Mock Test Series in Hindi = 30 Tests.
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
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4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
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Combo - 8 (English)
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2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
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3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
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5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
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5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
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Combo - 10 (English)
1. Online Mock Test Series in English = 30 Tests.
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook NGEL Engineer Mechanical (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 3000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook NGEL Engineer Mechanical (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
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FAQs
Ngel Engineer (mechanical) 2026 Free Mock Test Frequently Asked Questions (FAQ's)
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