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 27 of 53

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Q261.
A cube, sphere & a thin circular plate (all having same mass and made of same material) are all heated to 300°C and allowed to cool in natural air. Which one will cool the slowest ?
Discuss
Answer: (c).Sphere
Discuss
Answer: (a).remove non-condensable gases.
Discuss
Answer: (b).high co-efficient of thermal expansion.
Q264.
Grashoff number, which is defined as g . ฮฒ(Ts - Tโˆž) ฯ². L³/ฮผ², is proportional to the ratio of buoyancy force to __________ force.
Discuss
Answer: (a).viscous
Discuss
Answer: (d).Film boiling is desirable in commercial equipments due to high heat transfer rate at low temperature drop.
Q266.
For a cold dilute feed to produce thick viscous liquor, backward feeding as compared to forward feeding results in
Discuss
Answer: (a).increased economy
Q267.
Economy of an evaporator is influenced by the
Discuss
Answer: (d).both(b) & (c)
Q268.
For a fluid flowing in an annulus space, the wetted perimeter for heat transfer and pressure drop are
Discuss
Answer: (b).different
Q269.
During crystallisation, formation of crystal can occur in __________ solution only.
Discuss
Answer: (b).supersaturated
Q270.
An evaporator while concentrating an aqueous solution from 10 to 40% solids evaporates 30000 kg of water. The amount of solids handled by the system in kg is
Discuss
Answer: (a).4000