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 50 of 53

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Q491.
Heat exchanger tubes are never made of
Discuss
Answer: (c).lead
Q492.
At constant temperature, the thermal conductivities of gases __________ with rise in pressure.
Discuss
Answer: (a).decrease
Q493.
A __________ evaporator employs an annular downtake.
Discuss
Answer: (a).basket type
Q494.
Radiation heat losses from satisfactorily insulated high pressure boilar may be about __________ percent.
Discuss
Answer: (b).7
Q495.
In natural convection heat transfer, the correlating parameter is the
Discuss
Answer: (c).Grashoff number
Q496.
Boiling of milk in an open vessel is an example of __________ boiling.
Discuss
Answer: (a).film
Discuss
Answer: (b).The maximum is the emissive power of a surface at a temperature T1 occurs at a wavelength of Ξ»1. If the surface temperature is halved, the maximum in the emissive power would occur at a wavelength of 0.5 Ξ»1.
Discuss
Answer: (a).5.6697 x 10⁻⁸W/m².°K⁴
Q499.
The unit of heat transfer co-efficient is
Discuss
Answer: (a).BTU/hr. ft²°F
Q500.
For turbulent flow in a tube, the heat transfer co-efficient is obtained from the Dittus-Boelter correlation. If the tube diameter is halved and the flow rate is doubled, then the heat transfer co-efficient will change by a factor of
Discuss
Answer: (c).6.1