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 14 of 53

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Q131.
When vaporisation takes place through a blanketting film of gas, the phenomenon is termed as __________ boiling.
Discuss
Answer: (d).film
Q132.
Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter)
Discuss
Answer: (a).0.2 D
Q133.
Stefan-Boltzman law which describes the radiation heat transfer states that, it is proportional to (where, t = temperature in °C, T = absolute temperature in ° K )
Discuss
Answer: (b).Tโด
Q134.
The Nusselt number for fully developed (both thermally and hydrodynamically) laminar flow through a circular pipe, where the wall heat flux is constant, is
Discuss
Answer: (b).4.36
Q135.
Among liquids, water has a comparatively high value of thermal conductivity, due to its
Discuss
Answer: (c).partial ionisation
Q136.
Reynold's analogy states that (where, St = Stanton number f = friction factor)
Discuss
Answer: (a).St = f/2
Q137.
For evaporation of viscous solution in a multiple effect evaporator, the prefered feeding scheme is
Discuss
Answer: (b).backward
Q138.
The sum of reflectivity and absorptivity for an opaque body is equal to
Discuss
Answer: (b).1
Q139.
The film thickness for laminar film condensation on vertical surface __________ from top to bottom.
Discuss
Answer: (a).cummulatively increases
Q140.
What is the steam economy in case of a single effect evaporator system ?
Discuss
Answer: (c).< 1