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.
According to Reynolds analogy, Stanton number is equal to (where, f = Fanning friction factor)
Discuss
Answer: (c).f/2
Q262.
The absorptivity of a body is equal to its emissivity
Discuss
Answer: (c).under thermal equilibrium.
Q263.
Absorptivity and refletivity of a perfect black body are respectively
Discuss
Answer: (a).1 and 0
Q264.
In thermal radiation for a black body (where, ฮต is emissivity and ฮฑ is absorptivity)
Discuss
Answer: (d).ฮฑ = 1; ฮต = 1
Q265.
Viscous & heat sensitive liquids are concentrated in __________ evaporators.
Discuss
Answer: (c).agitated film
Q266.
1 BTU/hr.ft.°F is equal to __________ kcal/hr. m.°C.
Discuss
Answer: (a).1.49
Q267.
Heat transfer by radiation between two bodies at T1 & T2 and in an ambient temperature of Ta°C depends on
Discuss
Answer: (d).none of these
Q268.
The ratio of momentum diffusivity to thermal diffusivity is the __________ number.
Discuss
Answer: (a).Prandtl
Q269.
For a perfectly transparent surface (like gases), the
Discuss
Answer: (b).transmissivity = 1
Q270.
Water is normally used as a coolant in the heat exchange equipments mainly because of its
Discuss
Answer: (a).abundance & high heat capacity