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 19 of 53

Q181.
In case of a vertical tube evaporator, with increase in the liquor level, the __________ is increased.
Discuss
Answer: (d).neither (a) and (b)
Q182.
Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second.
Discuss
Answer: (b).3 x 10⁸
Q183.
Heat flux is the time rate of heat transfer per unit
Discuss
Answer: (b).area
Q184.
Nusselt number (for forced convection heat transfer) is a function of the __________ number.
Discuss
Answer: (c).both (a) & (b)
Discuss
Answer: (a).Heat transfer by radiation can not occur across an absolute volume.
Q186.
Which type of heat exchanger is preferred for heavy heat loads ?
Discuss
Answer: (c).Series and parallel set of shell and tube
Discuss
Answer: (c).Thermal conductance of a wall of thickness 'L', thermal conductivity 'k' and heat flow area 'A' is kL/A.
Q188.
While the total emissivity of a perfect black body is unity, the same for a real body is
Discuss
Answer: (d).between 0 and 1
Q189.
In a multipass shell and tube heat exchanger, tube side return pressure loss is equal to __________ the velocity head.
Discuss
Answer: (b).four times
Q190.
For a given ambient air temperature with increase in the thickness of insulation of a hot cylinderical pipe, the rate of heat loss from the surface would
Discuss
Answer: (d).first increase and then decrease