Explore topic-wise MCQs in Dairy Engineering.

This section includes 24 Mcqs, each offering curated multiple-choice questions to sharpen your Dairy Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

Heat treatment on minerals results leads to ___________

A. Clumps formation
B. Bubble formation
C. Foul smell
D. Loss of cheese making characteristics
Answer» E.
2.

Effect of Pasteurization on Vitamins in Milk ___________

A. Great loss
B. Little or no loss
C. Denature
D. Sublime
Answer» C. Denature
3.

The lactulose content ______ with increased intensity of the heat treatment.

A. Decrease
B. Increase
C. Remains same
D. First increase and then decrease
Answer» C. Remains same
4.

Effect of Heat treatment (Temperature above 100℃) on Lactose:

A. Greenish color
B. Bluish color
C. Brownish color
D. Reddish color
Answer» D. Reddish color
5.

Denature Protein contributes to an improvement in the quality of which of the following products?

A. Cultured milk product
B. Milk
C. Ice cream
D. Cream
Answer» B. Milk
6.

The fat globules in milk when heated to 74℃ show which of the following phenomenon?

A. Frothing
B. Evaporation
C. Cream plug formation
D. Condensation
Answer» D. Condensation
7.

The purpose of heat treatment on milk is ___________

A. Kill pathogenic microorganism
B. Heat milk
C. Evaporation
D. Taste enhancement
Answer» B. Heat milk
8.

Enzyme responsible for Lipolysis is ____________

A. Pepsin
B. Pectinase
C. Lipases
D. Rennin
Answer» D. Rennin
9.

Which of the following does not accelerate the rate of oxidation of fat?

A. Presence of iron and copper salts
B. Presence of dissolved oxygen
C. Exposure to light
D. Presence of water
Answer» E.
10.

DENATURE_PROTEIN_CONTRIBUTE_TO_IMPROVEMENT_OF_QUALITY_OF_WHICH_OF_THE_FOLLOWING_PRODUCTS??$

A. Cultured milk product
B. Milk
C. Ice cream
D. Cream
Answer» B. Milk
11.

The lactulose content ______ with increased intensity of the heat treatment.$

A. Decrease
B. Increase
C. Remains same
D. First increase and then decrease
Answer» C. Remains same
12.

Effect_of_Heat_treatment_(Temperature_above_100‚ÑÉ)_on_Lactose:$#

A. Greenish color
B. Bluish color
C. Brownish color
D. Reddish color
Answer» D. Reddish color
13.

Heat treatment on minerals results leads to :

A. Clumps formation
B. Bubble formation
C. Foul smell
D. Loss of cheese making characteristics
Answer» E.
14.

Which of the following mineral is affected by heat treatment in milk?

A. Calcium
B. Potassium
C. Hydroxyphosphate
D. Zinc
Answer» D. Zinc
15.

Effect of Pasteurization on Vitamins in Milk :

A. Great loss
B. Little or no loss
C. Denature
D. Sublime
Answer» C. Denature
16.

Most Heat sensitive vitamin in milk is?

A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Answer» D. Vitamin D
17.

What is the result of heat treatment on proteins?

A. Denaturation
B. Blanching
C. Spore formation
D. Froth formation
Answer» B. Blanching
18.

________ is recommended in order to avoid cream plug formation.

A. Cooling
B. Freezing
C. Churning
D. Homogenization
Answer» E.
19.

The fat globules in milk when heated to 74‚ÑÉ show which of the following phenomenon?$

A. Frothing
B. Evaporation
C. Cream plug formation
D. Condensation
Answer» D. Condensation
20.

The purpose of heat treatment on milk is:

A. Kill pathogenic microorganism
B. Heat milk
C. Evaporation
D. Taste enhancement
Answer» B. Heat milk
21.

Enzyme responsible for Lipolysis is :

A. Pepsin
B. Pectinase
C. Lipases
D. Rennin
Answer» D. Rennin
22.

What is the process of breakdown of fat into glycerol and free fatty acid called?

A. Addition
B. Reduction
C. Oxidation
D. Lipolysis
Answer» B. Reduction
23.

_______ is the principal contributor to sunlight flavor.

A. Methional
B. Ethane
C. Heptanes
D. Acid
Answer» B. Ethane
24.

Which of the following does not accelerate rate of oxidation of fat?

A. Presence of iron and copper salts
B. Presence of dissolved oxygen
C. Exposure to light
D. Presence of water
Answer» E.