Heat Transfer Questions and Answers – Shape Factor

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Shape Factor”. 1. “All the factors relating to the geometry of the sections are grouped together into a multiple constant called the shape factor”. a) True b) False 2. Shape factor for a plane wall is equal to a) A/δ b) 2A/δ … Read more

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Heat Transfer Questions and Answers – Conduction Through a Sphere

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Conduction Through A Sphere”. 1. The temperature distribution associated with radial conduction through a sphere is represented by a) Parabola b) Hyperbola c) Linear d) Ellipse 2. The thermal resistance for heat conduction through a spherical wall is a) (r2-r1)/2πkr1r2 b) (r2-r1)/3πkr1r2 … Read more

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Heat Transfer Questions and Answers – Conduction Through a Cylindrical Wall

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Conduction Through A Cylindrical Wall”. 1. Typical examples of heat conduction through cylindrical tubes are not found in a) Power plants b) Oil refineries c) Most process industries d) Aircrafts 2. The rate of heat conduction through a cylindrical tube is usually … Read more

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Heat Transfer Questions and Answers – Conduction Through a Composite Wall

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Conduction Through A Composite Wall”. 1. A composite wall generally consists of a) One homogenous layer b) Multiple heterogeneous layers c) One heterogeneous layer d) Multiple homogenous layers 2. Three metal walls of the same thickness and cross sectional area have thermal … Read more

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Heat Transfer Questions and Answers – Conduction Through a Plane Wall

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Conduction Through A Plane Wall”. 1. In Cartesian coordinates the heat conduction equation is given by a) d2t/dx2 + d2t/dy2 + d2t/dz2 + q g = (1/α) (d t/d T) b) 2d2t/dx2 + d2t/dy2 + d2t/dz2 + 34q g = (d t/d … Read more

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Heat Transfer Questions and Answers – General Heat Conduction Equation

This set of Heat Transfer Interview Questions & Answers focuses on “General Heat Conduction Equation”. 1. From the concept of kinetic theory, mean travel velocity of the gas molecules is prescribed by the relation a) V = (3M/GT) 1/2 b) V = (3GT/M) 1/2 c) V = (6T/GM) 1/2 d) V = (3GT/2M) 1/2 2. … Read more

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Heat Transfer Questions and Answers – Thermal Conductivity of Materials

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Thermal Conductivity Of Materials”. 1. Thermal conductivity is defined as the heat flow per unit time a) When the temperature gradient is unity b) Across the wall with no temperature c) Through a unit thickness of the wall d) Across unit area … Read more

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Heat Transfer Questions and Answers – Fourier Equation

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Fourier Equation”. 1. The famous Fourier series is named after a) Diller and Ryan b) J.B. Joseph Fourier c) Stefan- Boltzmann d) Wein’s 2. Fourier law of heat conduction is best represented by a) Q = -k A d t /d x … Read more

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Heat Transfer Questions and Answers – Steady and Unsteady Heat Transfer

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Steady And Unsteady Heat Transfer”. 1. Regarding one dimensional heat transfer, choose the correct statement. a) Steady – f (x), Unsteady – f (x, t) b) Steady – f (x, t), Unsteady – f (x) c) Steady – f (x, y, t), … Read more

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Heat Transfer Questions and Answers – Modes of Heat Transfer

This set of Heat Transfer Multiple Choice Questions & Answers (MCQs) focuses on “Modes Of Heat Transfer”. 1. The literature of heat transfer generally recognizes distinct modes of heat transfer. How many modes are there? a) One b) Two c) Three d) Four 2. Consider system A at uniform temperature t and system B at … Read more

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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