Convective Heat Transfer MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Convective Heat Transfer, a fundamental topic in the field of Heat Transfer. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Convective Heat Transfer 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 Convective Heat Transfer mcq questions that explore various aspects of Convective Heat Transfer problems. Each MCQ is crafted to challenge your understanding of Convective Heat Transfer principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Heat Transfer tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Convective Heat Transfer MCQs are your pathway to success in mastering this essential Heat Transfer topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Convective Heat Transfer. 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 Convective Heat Transfer knowledge to the test? Let's get started with our carefully curated MCQs!

Convective Heat Transfer MCQs | Page 1 of 7

Q1.
How many types of fluid flow are characterized in the realms of fluid mechanics?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q2.
In which fluid flow, the motion of fluid particles is irregular?
Discuss
Answer: (a).Turbulent
Q3.
Following are the characteristics of turbulent flow

(i) Eddying
(ii) Sinuous
(iii) Rectilinear

Identify the correct option
Discuss
Answer: (d).1 and 2
Q4.
The nature of fluid flow is governed by following parameters

(i) Mean flow velocity
(ii) Density of fluid
(iii) Dynamic viscosity of the fluid

Identify the correct statements
Discuss
Answer: (c).1, 2 and 3
Q5.
The value of convective coefficient of air in case of free convection is
Discuss
Answer: (a).3-7 W/m² K
Q6.
The fluid particles move in flat or curved un-mixing layers or streams and follow a smooth continuous path. This type of flow is known as
Discuss
Answer: (d).Laminar flow
Q7.
The characteristic dimension d in the relation R E = V d p/δ is the equivalent diameter and is defined as how many times the cross-sectional flow area divided by wetted perimeter

a.

7

b.

4

c.

1

d.

6

Discuss
Answer: (b).4
Q8.
For a duct of rectangular cross-section with length l and breadth b, the value of d e is
Discuss
Answer: (c).2 l b / l + b
Q9.
In many flow situations, the duct can be

(i) Circular
(ii) Rectangle
(iii) Trapezoidal
(iv) Annulus

Identify the correct option
Discuss
Answer: (b).1, 2, 3 and 4
Q10.
If an annulus has an inner diameter of d₁ and an outer diameter of d₂ then the equivalent diameter is
Discuss
Answer: (d).d₂ – d₁
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