Building Blocks of Dairy Processing MCQs

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

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

Building Blocks of Dairy Processing MCQs | Page 2 of 27

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Q11.
Which of the following is the application of direct heating in the dairy industry?

a.

Heating curd in the manufacture of cheese

b.

Solar heating

c.

Heating with gamma rays

d.

Oxidation

Discuss
Answer: (a).Heating curd in the manufacture of cheese
Q12.
Heat exchanger works on which of the following principle?

a.

Direct heating

b.

Indirect heating

c.

Slow heating

d.

Fast heating

Discuss
Answer: (a).Direct heating
Q13.
If the product flow rate in a plant is to be increased from 10,000 l/h to 20,000 l/h, the heat exchanger must be extended to_______ the original size, provided the flow rates of the service media are also doubled, other factors being constant.

a.

Double

b.

Triple

c.

Same

d.

Quadruple

Discuss
Answer: (a).Double
Q14.
Calculate temperature change: 20,000 l/h cheese milk (V1) is to be heated from 4°C to 34°C by 30,000 l/h hot water (V2) at 50°C. Density (r) and specific heat (cp) for milk are about 1020 kg/m³ and 3.95 kJ/kg, K and for water 990 (at 50°C) and 4.18.

a.

20.5℃

b.

21.5℃

c.

18.8℃

d.

19.5℃

Discuss
Answer: (d).19.5℃
Q15.
The temperature difference between the two liquids is best utilized if they flow in opposite directions through the heat exchanger. This type of flow is called ________

a.

Countercurrent

b.

Concurrent

c.

Rapid flow

d.

Slow flow

Discuss
Answer: (a).Countercurrent
Q16.
______________ tells how much heat passes through 1 m² of the partition per 1°C of differential temperature.

a.

Friction coefficient

b.

Temperature coefficient

c.

Overall heat transfer coefficient

d.

Time coefficient

Discuss
Answer: (a).Friction coefficient
Q17.
Which among the following surface promote heat transfer?

a.

Plain

b.

Shiny

c.

Corrugated

d.

Wet

Discuss
Answer: (c).Corrugated
Q18.
_______ Heat exchanger is needed for cream than for milk, if capacities and temperature programs are identical.

a.

Larger

b.

Smaller

c.

Similar

d.

Stagnant

Discuss
Answer: (a).Larger
Q19.
Which of the following material is used for heat transfer in the dairy industry?

a.

Iron

b.

Platinum

c.

Copper

d.

Stainless steel

Discuss
Answer: (d).Stainless steel
Q20.
The rate of buildup of fouling does not depend on which of the following?

a.

Milk quality and Air content of the product

b.

Temperature difference between product and heating medium

c.

Pressure conditions in the heating section

d.

Thickness of stainless steel

Discuss
Answer: (d).Thickness of stainless steel
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