Explore topic-wise MCQs in Dairy Engineering.

This section includes 7 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.

Which of the following species of Clostridium is responsible for the formation of dark green to black colors in cheese?

A. Clostridium tyrobutyricum
B. Clostridium sporogenes
C. Clostridium herbarum
D. None of the mentioned
Answer» D. None of the mentioned
2.

Cheese cancer of Swiss and similar cheese is caused by?

A. Oospora Crustacea
B. Oospora caseovorans
C. Oospora aurianticum
D. S. cremoris
Answer» C. Oospora aurianticum
3.

The yoghurt is made from ________

A. Lactobacillus bulgaricus
B. Streptococcus thermophilus
C. S. cremoris
D. Mixed culture of Lactobacillus bulgaricus and Streptococcus thermophilus
Answer» E.
4.

Non bacterial ropiness or sliminess in milk and milk products may be due which of the following reasons?

A. Stringiness due to mastitis and in particular by fibrin and leucocytes from the cow s blood
B. Sliminess resulting from the thickness of the cream
C. Stringiness due to thin films of casein or lactalbumin during cooling
D. Cleanliness
Answer» E.
5.

Which bacteria are also known as The cheese destroyer ?

A. Propionic acid bacteria
B. Coliform
C. Lactic acid bacteria
D. Butyric acid bacteria
Answer» E.
6.

Presence of coliform in milk pipelines after pasteurization indicates __________

A. Excessive hygiene
B. Poor sanitation
C. Rusting
D. Coating
Answer» C. Rusting
7.

Milk secreted in the udder is virtually sterile.

A. True
B. False
Answer» B. False