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 26 of 53

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Discuss
Answer: (d).none of these.
Q252.
The critical radius 'r' of insulation on a pipe is given by
Discuss
Answer: (b).r = k/h
Q253.
As per Kirchoffs law, the ratio of the total radiating power to the absorptivity of a body depends on the
Discuss
Answer: (a).temperature of the body only.
Q254.
If the baffle spacing in a shell and tube heat exchanger increases, then the Reynolds number of the shell side fluid
Discuss
Answer: (d).decreases.
Q255.
The heat transfer by radiation from a mild steel surface is to be reduced by reducing the emissivity of the surface. This can be best achieved by
Discuss
Answer: (b).painting the surface white (with aluminium paint).
Q256.
__________ paint has the maximum absorption coefficient.
Discuss
Answer: (a).Black
Q257.
Which of the following is unimportant in forced convection ?
Discuss
Answer: (c).Grashhoff number
Q258.
Steam is to be condensed in a shell and tube heat exchanger, 5 m long with a shell diameter of 1 m. Cooling water is to be used for removing the heat. Heat transfer co-efficient for the cooling water, whether on shell side or tube side is the same. The best arrangement is
Discuss
Answer: (b).vertical heat exchanger with steam on shell side.
Q259.
In a multiple effect evaporator, the effect of boiling point elevation is to
Discuss
Answer: (a).reduce the capacity
Q260.
Dropwise condensation occurs on __________ surfaces.
Discuss
Answer: (c).contaminated cooling