Heat Transfer Basics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Heat Transfer Basics, a fundamental topic in the field of Basic Chemical Engineering. 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 Basics 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 Basics mcq questions that explore various aspects of Heat Transfer Basics problems. Each MCQ is crafted to challenge your understanding of Heat Transfer Basics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Basic Chemical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Heat Transfer Basics MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

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

So, are you ready to put your Heat Transfer Basics knowledge to the test? Let's get started with our carefully curated MCQs!

Heat Transfer Basics MCQs | Page 19 of 53

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Q181.
A metal wire of 0.01 m dia and thermal conductivity 200 W/m.K is exposed to a fluid stream with a convective heat transfer coefficient of 100 W/m².K. The Biot number is
Discuss
Answer: (b).0.025
Discuss
Answer: (d).both (b) and (c).
Q183.
A __________ surface has the maximum thermal emissivity out of the following.
Discuss
Answer: (b).black & rough
Q184.
Radiant energy received by a body is proportional to (where, d = the distance between the object emitting radiation and that receiving it.)
Discuss
Answer: (c).
Discuss
Answer: (a).the heat transfer rate is low in view of the large temperature drop.
Q186.
For the same heat transfer area and the terminal conditions, the ratio of the capacities of a single effect evaporator to a triple effect evaporator is
Discuss
Answer: (c).1
Q187.
The variation of thermal conductivity of a metal with temperature is often correlated using an expression of the form K = Kโ‚€ + at. where, K is the thermal conductivity and T is the temperature (in °K). The units of 'a' in SI system will be
Discuss
Answer: (c).W/m.k²
Q188.
Film condensation is promoted on a/an __________ surface.
Discuss
Answer: (c).clean & smooth
Q189.
Dietus-Boelter equation cannot be used for molten metals mainly due to its very low
Discuss
Answer: (a).Prandtl number
Discuss
Answer: (a).thermal boundary layer lies inside the concentration boundary layer.