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 20 of 53

Q191.
In a parallel flow heat exchanger, if the outlet temperature of hot and cold fluids are the same, then the log mean temperature difference (LMTD) is
Discuss
Answer: (c).zero
Q192.
For what value of Prandtl number, the Col-burn analogy is valid ?
Discuss
Answer: (b).0.6 to 120
Discuss
Answer: (b).least at the outlet of the last effect.
Q194.
Film boiling occurs at __________ pressure.
Discuss
Answer: (d).very high
Q195.
Heat flux through several resistances in series in analogous to the current flowing through several
Discuss
Answer: (c).resistances in series.
Q196.
Extended heat transfer surface like fins are used to increase the heat transfer rate. Fin efficiency is defined as the ratio of heat transferred across the fin surface to the theoretical heat transfer across an equal area held at the
Discuss
Answer: (d).constant temperature equal to that of the base
Discuss
Answer: (a).get economical temperature difference by using moderate pressure steam.
Discuss
Answer: (b).when heat transfer area required is very low, i.e (100-200 ft²).
Discuss
Answer: (c).remove condensate and inert gases.
Q200.
A hot liquid is kept in a big room. The logorithm of the numerical value of the temperature difference between the liquid and the room is plotted against time. The plot will be very nearly a/an
Discuss
Answer: (b).straight line