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Dairy Engineering Mcqs

Q:

Off-flavor which is pungent in advanced stages and is recognized by its “papery” or cardboard sensation initially and a tallow odor in more advanced stages.

A) Malty B) Foreign
C) Salty D) Oxidized
 
Answer & Explanation Answer: D) Oxidized

Explanation: Pungency is the characteristic of Oxidized flavor. It has a very distinct carboard sensation as well.

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Q:

Off-flavor to milk due to fly spray, paint, kerosene or creosote. These Substances enter milk as direct contaminants or in vapor form.

A) Rancid B) Foreign
C) Feed D) Malty
 
Answer & Explanation Answer: B) Foreign

Explanation: Foreign to milk caused by fly spray, paint, kerosene or creosote.

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86
Q:

Off-flavors are detected in milk when cows eat obnoxious weeds. The flavor can be recognized by distinctive odor and taste suggested by its name.

A) Rancid B) Garlic/onion
C) Foreign D) Flat/watery
 
Answer & Explanation Answer: B) Garlic/onion

Explanation: Obnoxious weeds contribute to garlic/onion off flavor in the milk. This off flavor is recognizable by a distinct smell and taste.

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83
Q:

Flavor detected by consumption of strong feeds or weeds or milk from cows in late stages of lactation in milk.

A) Feed B) Salty
C) Bitter D) Rancid
 
Answer & Explanation Answer: C) Bitter

Explanation: Strong feed or weed contributes towards the bitter off-flavor in the milk.

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90
Q:

Off-flavor of milk that may be described as tasteless and the flavor of normal milk lacks in.

A) High acid B) Rancid
C) Oxidized D) Flat/watery
 
Answer & Explanation Answer: D) Flat/watery

Explanation: A watery flavor is a kind of off flavor. Normal milk has a denser taste.

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