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 12 of 53

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Discuss
Answer: (a).cold fluid is heated to a certain temperature by condensing steam (isothermal fluid).
Q112.
For large heat transfer area requirement, shell and tube heat exchanger is preferred, because it
Discuss
Answer: (d).all (a), (b) and (c).
Q113.
Heat flux increases with temperature drop beyond the Leiden frost point in the plot of heat flux vs. temperature drop for a boiling liquid, because
Discuss
Answer: (c).radiation becomes important
Q114.
Resistance to heat flow by conduction is proportional to (where, t & ฯ are thickness & density of the material respectively and A = area normal to the direction of heat flow. )
Discuss
Answer: (d).all (a), (b) & (c)
Q115.
Temperature profile in steady state heat transfer is
Discuss
Answer: (d).linear
Q116.
Which area is used in case of heat flow by conduction through a cylinder ?
Discuss
Answer: (a).Logarithmic mean area
Q117.
Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conduction heat transfer can not take place
Discuss
Answer: (b).between two bodies not in physical contact with each other.
Q118.
The dimensionless group in mass transfer that is equivalent to Prandtl number in heat transfer is
Discuss
Answer: (c).Schmidt number.
Discuss
Answer: (a).give larger area per tube.
Q120.
The absorptivity of a grey body at a given temperature __________ with increasing wavelength of radiation.
Discuss
Answer: (d).may increase or decrease ; depends on the material