Heat Transfer From Extended Surfaces MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Heat Transfer From Extended Surfaces, a fundamental topic in the field of Heat Transfer. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Heat Transfer From Extended Surfaces MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Heat Transfer From Extended Surfaces mcq questions that explore various aspects of Heat Transfer From Extended Surfaces problems. Each MCQ is crafted to challenge your understanding of Heat Transfer From Extended Surfaces principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Heat Transfer tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Heat Transfer From Extended Surfaces MCQs are your pathway to success in mastering this essential Heat Transfer topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Heat Transfer From Extended Surfaces. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Heat Transfer From Extended Surfaces MCQs | Page 1 of 8

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Q1.
Which fin yields the maximum heat flow per unit weight?
Discuss
Answer: (a).Straight triangular fin
Q2.
Heat dissipation by every segment of the fin is
Discuss
Answer: (c).Not same
Q3.
β€œIf a fin of a constant cross section is used, there would be wastage of material”. Chose the correct option.
Discuss
Answer: (a).True
Discuss
Answer: (d).It dissipates the maximum amount of heat at minimum material cost
Q5.
For parabolic fin, the curve follows which law?
Discuss
Answer: (c).y = C x^2
Q6.
The correction length for cylindrical fin is
(Where, d is the diameter)
Discuss
Answer: (a).L C = L + d/4
Q7.
Provision of fins on a given heat transfer surface will be more effective if there is
Discuss
Answer: (d).Large number of thin fins
Q8.
The heat dissipation at any section of parabolic fin is given by
Discuss
Answer: (b).k (t2 – t1) (b) (Ξ΄)
Discuss
Answer: (a).A C = b Ξ΄ and P = 2(b + Ξ΄)
Q10.
Analysis of heat flow from the finned surface is made with the following assumptions
(i) Uniform heat transfer coefficient, h over the entire fin surface
(ii) No heat generation within the fin generation
(iii) Homogenous material
Identify the correct option
Discuss
Answer: (c).i, ii and iii
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