# Heat Transfer Questions and Answers

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

**Highlights**

– 1000+ Multiple Choice Questions & Answers in Heat Transfer with explanations

– Every MCQ set focuses on a specific topic in Heat Transfer Subject

**Who should Practice these Heat Transfer Questions?**

– Anyone wishing to sharpen their knowledge of Heat Transfer Subject

– Anyone preparing for aptitude test in Heat Transfer

– 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 Heat Transfer Subject covering 100+ topics:**

#### 1. Questions & Answers on Definitions and Basic Concepts

The section contains questions and answers on steady and unsteady types of heat transfer and various heat transfer modes.

Modes of Heat Transfer | Steady and Unsteady Heat Transfer |

#### 2. Questions on Fourier Equation And Thermal Conductivity

The section contains questions on various properties of fourier equation and thermal conductivity which include fourier equation, heat conduction equation and thermal conductivity of different materials.

Fourier Equation Thermal Conductivity of Materials |
General Heat Conduction Equation Thermal Conductivity of Different Materials |

#### 3. Questions & Answers on Steady State Conduction

The section contains questions and answers on conduction through various mechanisms which include plane wall, composite wall, cylindrical wall and a sphere. It also contains questions and answers on shape factor, variable conductivity effect and critical thickness of insulation.

#### 4. Questions on Conduction With Heat Generation

The section contains questions on heat generations through various mechanisms which include plane wall, cylinder and a sphere. Additionally, the section also contains questions on dielectric effect.

Heat Generation Through Plane Wall Dielectric Heating |
Heat Generation Through Cylinder Heat Generation Through Sphere |

#### 5. Questions & Answers on Heat Transfer From Extended Surfaces

The section contains questions and answers on concepts of fins, steady heat flow along a rod, performance of fin, design consideration for fins, thermometric well properties and heat dissipation from a long fin and a fin which is insulated at the tip.

#### 6. Questions on Transient (Unsteady State Heat Conducion)

The section contains questions on thermocouple response, time constant, heat conduction in solids using various mechanisms like infinite thermal conductivity, finite conduction and infinite thick solids. The section also contains questions and answers on biot number and periodic variation.

#### 7. Questions & Answers on Radiation : Processes And Properties

The section contains questions and answers on various concepts which include transmissivity, absorptivity, reflectivity, black body concepts, planck’s law, stefan-boltzman’s law, wein’s law, kirchoff’s law, radiation intensity and solar radiations.

#### 8. Questions on Radiation : Exchange Between Surfaces

The section contains questions on Black body heat exchange, shape factor concepts, Non black body heat exchange, radiation shield, gaseous radiation, fouling factor, physical and geometrical property symbols, adiabatic surface, reradiating surface and other network approaches.

#### 9. Questions & Answers on Convection : Processes And Properties

The section contains questions and answers on flow types, convection types, nusselt number, reynolds number and newton rikhman law.

Types of Flow Reynolds Number Types of Convection |
Nusselt Number Newton- Rikhman Law |

#### 10. Questions on Dimensional Analysis

This section contains questions on Dimensional System and Homogeneity, rayleigh and buckhingam methods, model simulation and studies, dimensionless group importance and advantages and disadvantages of dimensional analysis.

System of dimensions Dimensional Homogeneity Rayleigh’s Method Buckingham’s Pi- Method |
Model Studies and Similitude Dimensional Analysis – Pros and Cons Significance of Dimensionless Groups |

#### 11. Questions & Answers on Empirical Correlations For Free And Forced convection

This section contains questions and answers on laminar flow, turbulent flow and various correlations for forced convection.

Correlations for Forced Convection Laminar Flow |
Turbulent Flow |

#### 12. Questions on Condensation And Boiling

This section contains questions on boiling, nucleate boiling, free convection boiling, condensation concepts and bubble growth.

Boiling Bubble Growth Nucleate Boiling Free Convection Boiling |
Condensation Laminar Film Condensation Turbulent Film Condensation |

#### 13. Questions & Answers on Hydrodynamic And Thermal Boundary Layers

This section contains questions and answers on reynolds analogy, pohlhausen equation, thermal boundary layer, hydrodynamic boundary layer and von-karmal equation.

Thermal Boundary Layer Pohlhausen Equation Reynolds Analogy |
Hydrodynamic Boundary Layer Von- Karmal Equation |

#### 14. Questions on Heat Exchangers and Mass Transfer

This section contains questions on heat exchanger classification, mean temperature difference, discrete time system implementation, specific heat, heat transfer coefficient, transfer units number and heat exchanger effectiveness.

Here’s the list of Best Reference Books in Heat Transfer.

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