# Thermodynamics Questions and Answers

Our 1000+ Thermodynamics questions and answers focuses on all areas of Thermodynamics covering 100+ topics. These topics are chosen from a collection of most authoritative and best reference books on Thermodynamics. One should spend 1 hour daily for 2-3 months to learn and assimilate Thermodynamics comprehensively. This way of systematic learning will prepare anyone easily towards Thermodynamics interviews, online tests, examinations and certifications.

**Highlights**

– 1000+ Multiple Choice Questions & Answers in Thermodynamics with explanations.

– Every MCQ set focuses on a specific topic in Thermodynamics Subject.

**Who should Practice these Thermodynamics Questions?**

– Anyone wishing to sharpen their knowledge of Thermodynamics Subject.

– Anyone preparing for aptitude test in Thermodynamics.

– 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 Thermodynamics Subject covering 100+ topics:**

#### 1. Introduction

The section contains questions and answers onbasic temperature concepts.

Basic Concepts | Temperature Basics |

#### 2. Work and Heat Transfer

The section contains questions and answers on work transfer, conduction & radiation, heat transfer and other types of work transfer.

Work Transfer Displacement Work and Indicator Diagram Other types of Work Transfer-1 |
Other types of Work Transfer-2 Conduction, Convection and Radiation Heat Transfer |

#### 3. First Law of Thermodynamics

The section contains questions and answers on energy, enthalpy, first law for closed system, mass and energy balance.

First Law for a Closed System Energy Enthalpy |
Specific Heat at Constant Volume and Pressure and Control Volume Mass Balance & Energy Balance in a Simple Steady Flow Process |

#### 4. First Law Applied to Flow Processes

The section contains questions and answers on steady and variable flow processes, polytropic process.

Examples of Steady Flow Processes Variable Flow Processes |
Polytropic Process-1 Polytropic Process-2 |

#### 5. Second Law of Thermodynamics

The section contains questions and answers on second law of thermodynamics, cyclic heat engine, kelvin planck statement, refrigerator and heat pump, carnot theorem, absolute temperature scales and clausius theorem.

#### 6. Entropy

The section contains questions and answers on entropy property, temperature entropy, entropy applications and mechanisms, entropy generations, first and second laws, reversible adiabatic work.

#### 7. Available Energy, Availability and Irreversibility

The section contains questions and answers on reversible process, energy quality, useful work, availability, gouy stondola theorem, second law efficiency and comments on exergy.

#### 8. Properties of Pure Substances

The section contains questions and answers on pure substance, p-v, p-t and t-s diagrams, steam quality measurements and steam tables.

P-V diagram for Pure Substance Pure Substance P-T and T-S diagram for Pure Substance |
Quality or Dryness Fraction Steam Tables Measurement of Steam Quality |

#### 9. Properties of Gases and Gas mixtures

The section contains questions and answers on state of gas equations, ideal gas, state laws and daltons law.

Equations of State of a Gas Ideal Gas-1 Ideal Gas-2 Ideal Gas-3 |
Gas Compression Equations of State Law of Corresponding States Dalton’s Law of Partial Pressures and Gibbs Function |

#### 10. Thermodynamic Relations, Equilibrium and Stability

The section contains questions and answers on maxwells equation, energy equations, joule kelvin effect, clausis clapeyron equation, variable composition mixtures and equilibrium types.

#### 11. Vapour Power Cycles

The section contains questions and answers on rankine cycle, vapour cycle process, feedwater heaters, binary vapour cycles, coupled cycles and steam power plant.

#### 12. Gas Power Cycles

The section contains questions and answers on carnot cycle, stirling circle, brayton cycle, diesel cycle, otto cycle and aircraft propulsion.

Carnot Cycle, Stirling Cycle and Ericsson Cycle An Overview of Reciprocating Engines Otto Cycle Diesel Cycle and Dual Cycle |
Brayton Cycle-1 Brayton Cycle-2 Aircraft Propulsion |

#### 13. Refrigeration Cycles

The section contains questions and answers on heat engine, vapor compression refrigeration cycle and heat pump system.

Reversed Heat Engine Vapor Compression Refrigeration Cycle-1 Vapor Compression Refrigeration Cycle-2 |
Absorption Refrigeration Cycle Heat Pump System |

#### 14. Psychrometrics

The section contains questions and answers on psychrometric chart and process, atmospheric air properties.

Properties of Atmospheric Air | Psychrometric Chart and Process |

#### 15. Compressible Fluid Flow

The section contains questions and answers on normal shocks, pressure pulse in fluids, isentropic flow and choking.

Velocity of Pressure Pulse in a Fluid and Stagnation Properties One Dimensional Steady Isentropic Flow and Choking-1 |
One Dimensional Steady Isentropic Flow and Choking-2 Normal Shocks |

#### 16. Gas Compressors

The section contains questions and answers on work and rotary compression, volumetric and multi-stage expressions.

Work of Compression Volumetric Efficiency |
Multi-Stage Compressions Rotary Compressor |

Here’s the list of Best Reference Books in Thermodynamics.

**Wish you the best in your endeavor to learn and master Thermodynamics!**