Our 1000+ Thermal Engineering questions and answers focuses on all areas of Thermal Engineering subject covering 100+ topics in Thermal Engineering. These topics are chosen from a collection of most authoritative and best reference books on Thermal Engineering. One should spend 1 hour daily for 2-3 months to learn and assimilate Thermal Engineering comprehensively. This way of systematic learning will prepare anyone easily towards Thermal Engineering interviews, online tests, examinations and certifications.
– 1000+ Multiple Choice Questions & Answers in Thermal Engineering with explanations
– Every MCQ set focuses on a specific topic in Thermal Engineering Subject
Who should Practice these Thermal Engineering Questions?
– Anyone wishing to sharpen their knowledge of Thermal Engineering Subject
– Anyone preparing for aptitude test in Thermal Engineering
– Anyone preparing for interviews (campus/off-campus interviews, walk-in interview and company interviews)
– Anyone preparing for entrance examinations and other competitive examinations
– All – Experienced, Freshers and Students
Here’s list of Questions & Answers on Thermal Engineering Subject covering 100+ topics:
1. Questions & Answers on Steam Generators
The section contains questions and answers on boilers classification, boilers selection and terminology, fire tube boilers, water tube and high pressure boilers.
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Classification of Boilers Selection of Boilers and Boiler Terminology Fire Tube Boilers – 1 |
Fire Tube Boilers – 2 Water Tube Boilers High Pressure Boilers |
2. Questions on Boiler Mountings and Accessories
The section contains questions on boiler mountings and accessories.
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Boiler Mountings – 1 Boiler Mountings – 2 |
Boiler Accessories – 1 Boiler Accessories – 2 |
3. Questions & Answers on Draught & Steam Generators Performance
The section contains questions and answers on draught classification, natural and artificial draught, boiler efficiency, evaporative capacity and equivalent evaporation.
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Definition and Classification of Draught Natural Draught Artificial Draught |
Evaporative Capacity and Equivalent Evaporation Boiler Efficiency |
4. Questions on Steam Nozzles
The section contains questions on steam flow through nozzles, nozzle efficiency, super saturated flow and wilson’s line, nozzle flow area, velocity and pressure relationship.
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Steam Flow Through Nozzles Nozzle Efficiency |
Super Saturated Flow and Wilson’s Line Relationship Between Area, Velocity and Pressure in Nozzle Flow |
5. Questions & Answers on Steam Turbines
The section contains questions and answers on steam turbines, rotor speed reduction methods, impulse and reaction turbines, reheat factor, steam turbine energy losses, steam turbine governing and control.
6. Questions on Steam Condensers
The section contains questions on steam condensers classification, jet condensers, surface condensers, air leakage sources and effects, condenser, vaccum efficiency, partial pressure dalton’s law, cooling water quantity, cooling towers and air pump.
7. Questions & Answers on Reciprocating Steam Engine
The section contains questions and answers on reciprocating steam engine definition, classification, parts, working and terminology, diagram factor, heat balance sheet, theoretical and actual indicator diagram.
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Definition and Classificaton Parts, Working and Terminology – 1 Parts, Working and Terminology – 2 |
Theoretical Indicator Diagram Actual Indicator Diagram and Diagram Factor Heat Balance Sheet |
8. Questions on Fluidized Bed Boilers
The section contains questions on cogeneration basics, combined cycles, bubbling and circulating fluidized bed boilers.
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Bubbling Fluidized Bed Boiler Circulating Fluidized Bed Boilers |
Introduction to Cogeneration and Combined Cycles |
9. Questions & Answers on Internal Combustion Engines
The section contains questions and answers on heat engines, two and four stroke engines, ignition system and its requirements, fuel injection system, cooling and lubrication system, s.i engine combustion, ic engine performance, octane and cetane number, dissociation, supercharging, knock affecting factors and detonation.
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Heat Engines Two-Stroke Engine Four Stroke Engines Ignition System Requirements of Ignition System Fuel Injection System – 1 Fuel Injection System – 2 Cooling System Lubrication Systems |
Combustion in S.I. Engine IC Engine Performance Parameters Octane and Cetane Number Dissociation Supercharging Governing of IC Engines Factors Affecting Knock Detonation (or) Pinking |
10. Questions on Gas Power Cycles
The section contains questions on otto cycle, diesel cycle, dual combustion cycle and brayton cycle.
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Otto Cycle (or) Constant Volume Cycle Diesel Cycle (or) Constant Pressure Cycle |
Dual Combustion Cycles Brayton Cycle |
11. Questions & Answers on Air Compressors
The section contains questions and answers on rotary and centrifugal compressor, air compressors classification, reciprocating compressor, hermetic sealed compressor, screw and scroll compressors.
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Rotary Compressor Centrifugal Compressor Classification of Air Compressors Reciprocating Compressor |
Hermetic Sealed Compressor Screw Compressor Scroll Compressor |
12. Questions on Refrigeration
The section contains questions on vcr system mechanism, ideal var system, heat pump, refrigerator, refrigeration performance, refrigerants classification, cascade systems, multi stage vcr system, actual vcr cycle, air refrigeration system and throttling process.
13. Questions & Answers on Air-Conditioning
The section contains questions and answers on air conditioning systems, air conditioning equipment, components and controls, bootstrap air cooling system and ducts.
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Air Conditioning Systems Air Conditioning Equipment, Components and Controls |
Bootstrap Air Cooling System Ducts |
14. Questions on Heat Transfer
The sections covers questions on heat transfer by conduction, convection and radiation, heat exchangers and fins.
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Heat Transfer by Conduction Heat Transfer by Convection Heat Transfer by Radiation |
Heat Exchangers Fins |
15. Questions & Answers on Basic Steam Power Cycles
The section contains questions and answers on rankine cycle, regenerative cycle, reheat and binary vapour cycle.
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Rankine Cycle Simple Steam Power Cycle and Rankine Cycle Regenerative Cycle Reheat Cycle |
Binary Vapour Cycle – 1 Binary Vapour Cycle – 2 Binary Vapour Cycle – 3 |
16. Questions on Compound Steam Engine, Thermodynamics Laws and Kinetic Theory of Gases
The section contains questions on steady flow energy equations, thermodynamics second law, compound steam engines classification, thermometry & thermometers types.
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Engineering Applications for Steady Flow Energy Equation Second Law of Thermodynamics |
Thermometry & Thermometers Types Classification of Compound Steam Engines |
17. Questions & Answers on Properties of Pure Substances
The section contains questions and answers on pure substance, pressure volume temperature surface, pure substances pressure temperature and phase changes.
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Pure Substance Phase Change of Pure Substances |
Pressure Temperature for Pure Substances Pressure-Volume-Temperature Surface |
18. Questions on Thermodynamic Relations, Ideal and Real Gases
The section contains questions on thermodynamic relations, ideal gases, real gases, gas and vapour mixtures.
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Thermodynamic Relations Ideal Gas – 1 Ideal Gas – 2 Ideal Gas – 3 |
Ideal Gas – 4 Real Gases Gas and Vapour Mixtures |
19. Questions & Answers on Psychometrics
The section contains questions and answers on psychrometers, psychrometric chart, heating and cooling factor, psychrometric chart process, humidification and dehumidification.
20. Questions on Gas Turbines and Jet Propulsions & Non-Conventional Power Generation
The section contains questions on biogas plants types, gas turbines classification, jet propulsions, wind, tidal and solar thermal power plants.
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Types of Biogas Plants – 1 Types of Biogas Plants – 2 Classification of Gas Turbines Jet Propulsions |
Wind Thermal Power Plant Tidal Thermal Power Plant Solar Thermal Power Plant |
21. Questions & Answers on Heat and Mass Transfer, Availability and Irreversibility
The section contains questions and answers on availability and irreversibility, mass transfer, phase change heat transfer and variable specific heats.
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Availability and Irreversibility Mass Transfer |
Phase Change Heat Transfer Variable Specific Heats |
22. Questions on Fuels and Combustion
The section contains questions on fuels and combustion, combustion equipments, coal analysis and carbonization.
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Fuels and Combustion Fuel Combustion and Combustion Equipments |
Analysis of Coal Carbonization |
23. Questions & Answers on Dimensional and Modal Analysis, Flow through Circular Conduits
The section contains questions and answers on circular conduits flow, dimensional and modal analysis.
| Model Analysis | Flow through Circular Conduits |
24. Questions on Pumps, Condensers and Kinematics of Flow
The section contains questions on centrifugal and reciprocating pumps, condensers types, heat transfer coefficients, fluid properties and carbonization.
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Centrifugal & Reciprocating Pumps Types of Condensers Condensers – Heat Transfer Coefficients – 1 |
Condensers – Heat Transfer Coefficients – 2 Fluid Properties – 1 Fluid Properties – 2 Carbonization |
25. Questions & Answers on Evaporators & Expansion Valves
The section contains questions and answers on evaporators and expansion valves.
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Evaporators Types – 1 Evaporators Types – 2 |
Expansion Devices |
Here’s the list of Best Reference Books in Thermal Engineering.
Wish you the best in your endeavor to learn and master Thermal Engineering!
