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!

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Heat Transfer Basics MCQs | Page 13 of 53

For evaporation of viscous solution in a multiple effect evaporator, the prefered feeding scheme is
Answer: (b).backward
The sum of reflectivity and absorptivity for an opaque body is equal to
Answer: (b).1
The film thickness for laminar film condensation on vertical surface __________ from top to bottom.
Answer: (a).cummulatively increases
What is the steam economy in case of a single effect evaporator system ?
Answer: (c).< 1
If average heat transfer co-efficient is ha and the local coefficient at the end of the plate is hl then in case of heat transfer to a fluid flowing over a flat plate, heated over its entire length
Answer: (b).ha = 2hl
jH factor for heat transfer is not a function of the __________ number.
Answer: (d).both (b) & (c)
The Fourier number (defined as a.t/L²) is used in the analysis of problem involving heat transfer by
Answer: (c).transient conduction
The energy radiated from a surface Q at absolute temperature T is related as
Answer: (b).Q ∝ T⁴
Answer: (c).both counter and parallel-flow of the fluids.
In a liquid-liquid heat exchanger, for the same process temperature, the ratio of the LMTD in parallel flow to the LMTD in counter flow is always
Answer: (a).< 1