Food Engineering and Heat Transfer MCQs

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

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

Food Engineering and Heat Transfer MCQs | Page 3 of 8

Q21.
The reciprocal of heat transfer co-efficient is _____
Discuss
Answer: (b).Resistance
Q22.
Statement 1: Film-type condensation has a higher heat transfer co-efficient than drop-wise condensation.
Statement 2: Drop-wise condensation is easier to maintain than Film-type condensation
Discuss
Answer: (c).False, False
Q23.
Statement 1: Drop-wise condensation takes place on a smooth surface.
Statement 2: All the resistance to heat transfer lies in the film formed during Film-type condensation.
Discuss
Answer: (d).False, True
Q24.
According to Nusselt’s film theory, the film thickness decreases as we move from bottom to top. The heat transfer increases.
Discuss
Answer: (b).False
Q25.
Statement 1: Unsteady state heat transfer equation can be used when there is negligible internal resistance.
Statement 2: Unsteady state heat transfer equation can be used for liquid food items which are well stirred, because, temperature gradient within won’t be there.
Discuss
Answer: (b).True, True
Q26.
Statement 1: In nusselt’s film theory, velocity of the falling film is not affected by the velocity of the vapors.
Statement 2: LMTD can be used provided the overall heat transfer co-efficient is constant over a large range of temperatures.
Discuss
Answer: (b).True, True
Q27.
Find heat transfer in an agitated jacketed vessel if Nᵣₑᵢ is 1.5 * 105 and Nₚᵣ is 20.
Discuss
Answer: (a).0.9
Q28.
Which of the following is NOT a real dimensionless number?
Discuss
Answer: (a).Pectit number
Q29.
Statement 1: Nₚᵣ= (Cₚm)/kl
Statement 2: Stanton number is a product of Nᵣₑ and Nₚᵣ.
Discuss
Answer: (c).False, False
Q30.
Statement 1: G is known as the mass flux and it is the product of density and velocity.
Statement 2: Grashof number is associated with forced convection.
Discuss
Answer: (a).True, False
Page 3 of 8