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 12 of 53

Discover more Topics under Basic Chemical Engineering

Q111.
Viscosity of gases __________ with increase in temperature.
Discuss
Answer: (b).increase slowly
Q112.
What is the emissivity of a black body ?
Discuss
Answer: (a).1
Q113.
Steam is routed through the tube in case of a __________ evaporator.
Discuss
Answer: (b).horizontal tube
Q114.
Dropwise condensation of steam on cooling surface is promoted
Discuss
Answer: (a).an oily surface.
Q115.
Conduction occurs in the buffer zone for a fluid flowing through a heated pipe, only when Prandtl number is
Discuss
Answer: (a).0.1
Q116.
The average heat transfer co-efficient over the entire length of the plate (ha) and the local heat transfer co-efficient (hL), in case of heat transfer over a flat plate in lminar zone is related as
Discuss
Answer: (b).ha = 2hL
Q117.
Maximum heat transfer rate is achieved in __________ flow.
Discuss
Answer: (c).turbulent
Q118.
Wavelength corresponding to the maximum energy is inversely proportional to the absolute temperature. This is __________ law.
Discuss
Answer: (c).Wien's
Q119.
Three material A, B and C of equal thick-nes and of thermal conductivity of 20, 40 & 60 kcal/hr. m. °C respectively are joined together. The temperature outside of A and C are 30°C and 100°C respectively. The interface between B and C will be at a temperature of __________ °C.
Discuss
Answer: (c).70
Q120.
The unit of conductance in SI unit is
Discuss
Answer: (c).W/°K