Explore topic-wise InterviewSolutions in .

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

1.

According to a report compiled by the Institute for Food Technologists _________ is now America’s favorite at-home snacks.(a) Cheese(b) Yogurt(c) Ice cream(d) Chocolate MilkI got this question in an international level competition.Origin of the question is Dairy Facts in section Dairy Laws of Dairy Engineering

Answer»

The CORRECT answer is (b) Yogurt

Easiest explanation: IFT MAKES a report in order to access the latest American favorites. According to it, yogurt is the AMERICA’s FAVORITE at home SNACKS.

2.

Low sodium cheddar cheese contains no more than ________milligrams of sodium per pound of the finished food.(a) 56(b) 45(c) 96(d) 105This question was posed to me during an interview.The origin of the question is Dairy Facts topic in portion Dairy Laws of Dairy Engineering

Answer»

The CORRECT ANSWER is (c) 96

Explanation: As OPPOSED to processed cheddar, low sodium cheddar has relatively less amount of sodium in it. It shouldn’t CONTAIN no more than 96 milligrams of sodium per pound.

3.

Which of the following is an example of value-added agriculture?(a) A farm that markets an “Ozark brand” of cheese(b) Purchasing milk from a local producer(c) Using a custom heifer raiser(d) Drinking raw milkThis question was posed to me in an internship interview.This interesting question is from Dairy Facts topic in portion Dairy Laws of Dairy Engineering

Answer» RIGHT choice is (a) A farm that markets an “Ozark brand” of cheese

The EXPLANATION is: A farm that markets an “Ozark brand” of cheese is an EXAMPLE of value added AGRICULTURE.
4.

The Standard of Identity for ice cream requires that it contain a minimum of ____ percent milk fat.(a) 10(b) 12(c) 14(d) 16This question was addressed to me in my homework.Query is from Dairy Facts in section Dairy Laws of Dairy Engineering

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Correct ANSWER is (a) 10

The EXPLANATION is: Ice cream is a sweetened frozen FOOD typically eaten as a snack or dessert. It is usually made from dairy products, such as milk and cream, and often combined with FRUITS or other INGREDIENTS and flavors. It should contain a minimum of 10% dairy fat.

5.

In cows, salmonellosis infections are most common in those that have calved within ___________(a) 2 days(b) 10 days(c) 20 days(d) 50 daysThis question was addressed to me in semester exam.Origin of the question is Dairy Facts in section Dairy Laws of Dairy Engineering

Answer»

The correct option is (b) 10 days

To explain I would SAY: Salmonella SPP. infection occurs when a susceptible animal ingests the bacteria. Dairy cattle ingest feed or water that has been contaminated with feces from animals shedding the ORGANISM. It is common in those cows which have calved WITHIN 10 days.

6.

What is the largest cost on most U.S. dairy farms?(a) Feed(b) Fuel(c) Labor(d) Veterinary feesI have been asked this question in an online quiz.Question is taken from Dairy Facts in division Dairy Laws of Dairy Engineering

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Correct ANSWER is (a) FEED

Best EXPLANATION: Feed is the largest cost of the dairy farm. Cows rely on large feed.

7.

How many years does it take for a dairy farm to fully transition to become certified organic?(a) 1(b) 3(c) 5(d) 7The question was asked in homework.Origin of the question is Dairy Facts in chapter Dairy Laws of Dairy Engineering

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Correct CHOICE is (b) 3

Explanation: Organic dairy is a fast-growing SECTOR in U.S. agriculture that provides substantial societal BENEFITS in COMPARISON to conventional, CAFO-based dairy farming. It takes about 3 years for a farms transition into an organic dairy farm.

8.

What field vegetable can be a cheap replacement for soybean meal and corn grain?(a) Sugar beets(b) Sweet corn(c) Field peas(d) AlmondsI had been asked this question during an interview.The doubt is from Dairy Facts in portion Dairy Laws of Dairy Engineering

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Correct option is (c) Field peas

Explanation: Field peas could be safely fed to high-producing dairy COWS at a 15% inclusion rate, REPLACING soybean meal and CORN grain. At this inclusion rate, no EFFECTS on milk yield or milk composition were OBSERVED.

9.

According to the American Veterinary Medicine Association, what is the preferred method of dehorning cows?(a) Caustic paste(b) Cauterizing veins(c) Gauging(d) DisbuddingThe question was asked in a national level competition.This is a very interesting question from Dairy Facts topic in chapter Dairy Laws of Dairy Engineering

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Right answer is (d) DISBUDDING

The BEST explanation: Disbudding involves the removal of horn-producing cells in CALVES LESS than two months of age.Disbudding by caustic paste or hot-iron destroys horn-producing cells in the horn bud.

10.

The off-flavor that is seldom found except in pasteurized milk that has been stored too long is?(a) Foreign(b) Unclean(c) High acid(d) FeedThe question was asked by my college director while I was bunking the class.I need to ask this question from Dairy Facts in chapter Dairy Laws of Dairy Engineering

Answer»

The correct choice is (b) Unclean

The best I can explain: Some FARM MILK samples have an unpleasant, dirty after taste. This problem often occurs during winter. Frequently it is an absorbed flavor, like silage. Usually, COWS breathe air with a barny odor and TRANSFER it to the milk. Dust, dirt and manure can cause an unclean flavor of milk. Cows and their surroundings must be kept CLEAN. Milking equipment that has not been properly cleaned and sanitized may be a factor.

11.

What household cleaning agent has been found to cut odor in livestock manure by USDA-ARS scientists?(a) Baking soda(b) Borax(c) Dish soap(d) Window cleanerThis question was addressed to me during a job interview.This intriguing question originated from Dairy Facts in chapter Dairy Laws of Dairy Engineering

Answer»

Right option is (b) BORAX

To ELABORATE: Borax is ONE of the most versatile cleaning INGREDIENTS. It cuts down ODORS in livestock manure.

12.

A fluid milk product that contains at least 8.25% nonfat milk solids and no more than 0.5 gram of fat in a single serving of 8 fluid ounces is called?(a) Milk(b) Low-fat milk(c) Nonfat milk(d) Reduced fat milkI got this question during an online interview.The origin of the question is Dairy Facts topic in chapter Dairy Laws of Dairy Engineering

Answer» CORRECT OPTION is (C) Nonfat milk

Explanation: Non fat milk has at LEAST 8.25% non fat milk solids. It also has no more than 0.5 grams of fat in a single serving.
13.

When it comes to fertilizing fields, what three nutrients are known as the “secondary nutrients”?(a) Calcium, nitrogen and water(b) Calcium, sulfur and magnesium(c) Nitrogen, phosphorus, potassium(d) Potassium, phosphorus and zincI got this question in unit test.My question comes from Dairy Facts in section Dairy Laws of Dairy Engineering

Answer» RIGHT choice is (b) Calcium, sulfur and magnesium

To elaborate: Nitrogen, phosphorus, and potassium are REFERRED to as PRIMARY nutrients and must be supplied periodically to TURF through fertilizer applications. Calcium, magnesium, and sulfur, the secondary nutrients, are NEEDED only occasionally in the form of fertilizer or lime.
14.

In regards to commodities, what best defines hedging?(a) Taking no action(b) The act of buying and selling stock(c) The act of protecting yourself against price possibilities(d) The act of buying and selling commoditiesThis question was addressed to me at a job interview.My question is based upon Dairy Facts in section Dairy Laws of Dairy Engineering

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The correct option is (c) The act of protecting yourself against PRICE possibilities

Explanation: A hedge is an investment to reduce the risk of ADVERSE price movements in an ASSET. Normally, a hedge consists of TAKING an offsetting position in a related security, such as a futures CONTRACT. Hedging deals with act of buying and selling stocks.

15.

Under Federal milk marketing orders, Class III milk is used to make?(a) Ripened cheeses(b) Cottage cheese(c) Butter and dry milks(d) Ice creamThe question was asked during an online exam.My doubt stems from Dairy Facts in section Dairy Laws of Dairy Engineering

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16.

Based on ice cream consumption figures, the second most popular flavor is?(a) Strawberry(b) Cookies n’ cream(c) Vanilla(d) ChocolateThe question was posed to me in an interview for job.This is a very interesting question from Dairy Facts in portion Dairy Laws of Dairy Engineering

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17.

There are four classes of milk under federal orders and they provide for what?(a) Classification is according to the relative safety of each class(b) Payment for milk is according to its quality(c) Payment for milk is according to its cost of production(d) Payment for milk is according to its end useI had been asked this question in quiz.The question is from Dairy Facts in portion Dairy Laws of Dairy Engineering

Answer»

Right option is (d) Payment for milk is according to its end use

To explain I would say: The federal order DIVIDES milk into 4 CATEGORIES. This division AIDS in payment for milk according to its end use.

18.

Which of these is a good nutritional strategy to maintain milk production in hot weather?(a) Feed more grain(b) Increase protein concentration(c) Add more fat(d) Milk slowerI had been asked this question in class test.My question comes from Dairy Facts topic in chapter Dairy Laws of Dairy Engineering

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Correct choice is (c) ADD more fat

For EXPLANATION I would say: Milk PRODUCTION in hot weather USUALLY decreases. In order to maintain milk production even in hot weather, more fat should be added.

19.

What disease is caused by a worm that is taken up as larvae by cattle eating grass, penetrates the gut, and eventually matures to an adult form in the respiratory tract?(a) Tuberculosis(b) Heartworm(c) Trichinosis(d) LungwormThis question was addressed to me in semester exam.This intriguing question comes from Dairy Facts in section Dairy Laws of Dairy Engineering

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20.

New food plate guidelines recommended how many servings of dairy products per day?(a) 5(b) 2(c) 4(d) 3The question was asked in an online quiz.This interesting question is from Dairy Facts in section Dairy Laws of Dairy Engineering

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The correct ANSWER is (d) 3

For explanation: Dairy products are RECOMMENDED to be CONSUMED DAILY for good health. It has been recommended according to the new guidelines that the human BODY should be provided with 3 servings of dairy products per day.

21.

When performing a CMT test, watch for color changes and gel formation. Milk from a normal quarter does which of the following?(a) Forms a gelatinous mass clinging together in a strong reaction(b) Flows freely without change in viscosity(c) Forms small clumps in a moderate reaction(d) Turns a deep purple colorThe question was asked in exam.This interesting question is from Dairy Facts topic in division Dairy Laws of Dairy Engineering

Answer» RIGHT choice is (b) Flows FREELY without CHANGE in viscosity

Easy explanation: The purple color that results from the test is generally more intense in samples from infected quarters. This is because such samples have a basic or alkaline PH. The deep purple color indicates abnormal composition of milk. It means the mammary gland is infected. Also, the gel formation occurs of the infected milk. HOWEVER, normal milk does not show any change and flows freely.
22.

Why do protein and amino acids go hand in hand?(a) Amino acids and proteins need to be found in a 2:1 ratio in all diets(b) Proteins are basically the building blocks of amino acids(c) Amino acids are basically the building blocks of protein(d) Proteins link to amino acids in bone formationThis question was addressed to me in an online quiz.The query is from Dairy Facts topic in division Dairy Laws of Dairy Engineering

Answer»

The correct answer is (c) Amino acids are basically the BUILDING blocks of PROTEIN

Easiest explanation: PROTEINS are made up of hundreds of smaller units called amino acids that are attached to one another by peptide BONDS, forming a long chain. You can think of a protein as a string of BEADS where each bead is an amino acid. Hence Amino acids are the building blocks of protein.

23.

At refrigerated temperatures, the butter will begin to lose some of its natural flavor after how long?(a) Within 2 months(b) Within 6 months(c) Within 1 year(d) Butter will not lose its natural flavor when stored properlyThis question was addressed to me in an online quiz.Question is from Dairy Facts topic in portion Dairy Laws of Dairy Engineering

Answer» RIGHT CHOICE is (b) Within 6 months

To explain I would say: Butter BEGINS to lose its natural FLAVOR at refrigerated temperature after some TIME in storage. This storage time could be between 4-6 months.
24.

What method of manure application is best to fully utilize nutrients, reduce the risk of runoff, and lower odor complaints?(a) Injecting(b) Broadcasting(c) Surface application(d) Flood applicationThis question was addressed to me by my school teacher while I was bunking the class.My doubt stems from Dairy Facts topic in division Dairy Laws of Dairy Engineering

Answer»

The correct answer is (a) Injecting

The EXPLANATION: Injection methods are beneficial as they place liquid manure below the SOIL surface, eliminating both surface RUNOFF on sloping soils, and volatilization of ammonia from the manure on any soil.

25.

What technology destroys 90 percent of BST found in milk?(a) Pasteurization(b) Homogenization(c) Hormonization(d) Reverse osmosisThis question was posed to me by my college director while I was bunking the class.This is a very interesting question from Dairy Facts in chapter Dairy Laws of Dairy Engineering

Answer»

The correct option is (a) PASTEURIZATION

Easiest explanation: According to the World Health ORGANIZATION (WHO) and FDA, you should not worry about HORMONES in your food. With milk, pasteurization destroys 90 percent of hormones. The REST of the hormones are broken down during digestion.

26.

For every pound of dry matter, cows should consume how much water?(a) 1 to 2 pounds(b) 4 to 5 pounds(c) 10 to 15 pounds(d) 25 to 30 poundsThe question was asked during an online interview.The doubt is from Dairy Facts in division Dairy Laws of Dairy Engineering

Answer» CORRECT choice is (B) 4 to 5 pounds

Explanation: Cow needs to consume WATER in order to PRODUCE dry matter. The cow needs to consume about 4-5 pounds of water for every pound of dry matter.
27.

Which of the following fatty acids found in milk have been associated with health benefits in humans?(a) Oleic acid(b) Conjugated Linoleum Acid(c) Butyric Acid(d) Lactic AcidThe question was asked in quiz.Enquiry is from Dairy Facts in division Dairy Laws of Dairy Engineering

Answer»

Correct option is (b) CONJUGATED Linoleum Acid

The BEST I can explain: Conjugated linoleic acids (CLA) are a family of at least 28 isomers of linoleic acid found mostly in the meat and dairy products derived from ruminants. They are reported to have major human health benefits.

28.

The decision of a milk hauler to accept or reject milk at the producing farm?(a) Depends on knowledge of milk quality and ability to smell off odors(b) Should always be confirmed by tests for acidity(c) Should be made the day before pickup is scheduled(d) Age of cowThe question was asked in my homework.My question is taken from Dairy Facts topic in portion Dairy Laws of Dairy Engineering

Answer»

The correct option is (a) DEPENDS on knowledge of MILK quality and ABILITY to smell off odors

For explanation I would say: Decision of a milk hauler to ACCEPT or reject milk at the producing farm depends on knowledge of milk quality and ability to smell off odors.

29.

How long should Calf hutches be left empty between calves to prevent disease spread?(a) 2 to 3 days(b) 3 weeks(c) 10 to 14 days(d) 1 monthThis question was addressed to me in an online interview.This question is from Dairy Facts topic in portion Dairy Laws of Dairy Engineering

Answer» CORRECT answer is (c) 10 to 14 days

Easiest explanation: Calf HUTCHES should be left EMPTY between calves in order to PREVENT disease spread. They should be left empty for about 10-14 days.
30.

Body condition scoring is one way to measure cow health. What is the ideal score for a milking cow?(a) 1(b) 3(c) 4(d) 5This question was posed to me during an interview.My question comes from Dairy Facts topic in section Dairy Laws of Dairy Engineering

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31.

What stomach is a magnet typically used in to remove metal objects that cause Hardware disease?(a) Abomasum(b) Omasum(c) Reticulum(d) RumenThis question was addressed to me in semester exam.My doubt stems from Dairy Facts in section Dairy Laws of Dairy Engineering

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32.

Cooperatives Working Together (CWT) is the ______ program that aims to strengthen and stabilize milk prices by balancing supply and demand.(a) State funded(b) Farmer-funded(c) Federal-funded(d) None of the mentionedI got this question in class test.Question is from Dairy Facts topic in division Dairy Laws of Dairy Engineering

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Correct answer is (b) Farmer-funded

For explanation I WOULD say: Cooperatives Working Together (CWT) is a program designed EXCLUSIVELY by America’s dairy farmers for the benefit of America’s dairy farmers. It is a voluntary farmer-funded national program which is DEVELOPED by the National Milk PRODUCERS Federation (NMPF), to preserve dairy family farmer businesses.

33.

The natural lipase enzyme contained in all raw milk is kept away from milk fat globules, thus preventing development of rancidity because the __________(a) Fat globule membrane is a protective layer which covers the fat globules(b) The major protein, casein, ties up the lipase(c) Fat globules are very small to attract the enzyme until they are homogenized(d) Enzyme has to be activated by the heat of pasteurizationThis question was posed to me in class test.I'm obligated to ask this question of Dairy Facts topic in chapter Dairy Laws of Dairy Engineering

Answer»

The correct option is (a) Fat globule membrane is a PROTECTIVE layer which covers the fat globules

Explanation: Rancidity is caused by a chemical development, which continues until the milk is pasteurized. It INVOLVES lipase and other enzymes, which REACT with the milk fat. KEEPING lipase away from the milk allows the fat globules to develop a membrane which covers it.

34.

Ice cream must weight a minimum _______ pounds to the gallon.(a) 3.5(b) 4.5(c) 5.0(d) 5.25The question was asked in my homework.My query is from Dairy Facts in chapter Dairy Laws of Dairy Engineering

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Right OPTION is (b) 4.5

To EXPLAIN: ICE cream needs to meet certain REGULATION. It should be a minimum weight of 4.5 pounds to a gallon.

35.

One serving (8oz) of milk has about ______ milligrams of calcium.(a) 90(b) 150(c) 200(d) 250I have been asked this question by my school principal while I was bunking the class.My question comes from Dairy Facts topic in portion Dairy Laws of Dairy Engineering

Answer»

The correct option is (d) 250

Easy EXPLANATION: Milk is an important SOURCE of calcium for our BODY. It has about 250 milligrams of calcium PER 8 oz.

36.

Which of the following cheese is an unripen variety?(a) Bleu(b) Cream(c) Brie(d) ParmesanThe question was asked in an internship interview.This intriguing question comes from Dairy Facts topic in chapter Dairy Laws of Dairy Engineering

Answer»

The correct option is (B) CREAM

For explanation I would say: Most of the lactose is REMOVED when these cheeses are made. Aged (RIPENED) cheeses like Cheddar generally have less lactose than unripened (fresh) cheeses like cream cheese. Due to the creaming mixture used, creamed cottage cheese has slightly more lactose than dry curd cottage cheese.

37.

If the dairy ingredients to be pasteurized have a fat content of 10% or more, the specified temperature shall be increased by ______degrees F.(a) 2(b) 3(c) 5(d) 10I have been asked this question during an online interview.My question is from Dairy Facts topic in division Dairy Laws of Dairy Engineering

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Correct option is (c) 5

The best explanation: Fat CONTENT of the PRODUCT alters the TEMPERATURE requirement for pasteurization. It NEEDS to be increased by 5 DEGREES F if the fat content of 10% is present in the product.

38.

Monterey Jack cheese has a moisture content of 44% percent and a minimum of ___________% fat.(a) 40(b) 45(c) 33(d) 50This question was addressed to me in an online interview.Query is from Dairy Facts in portion Dairy Laws of Dairy Engineering

Answer» RIGHT OPTION is (d) 50

Best explanation: Monterey Jack is an American semi hard CHEESE, CUSTOMARILY white, made using cow’s milk. It has a moisture CONTENT of 44% and fat of 50 %.
39.

Which of the following cheeses did NOT originate in Italy?(a) Edam(b) Parmesan(c) Provolone(d) MozzarellaThe question was asked in an online interview.I need to ask this question from Dairy Facts in portion Dairy Laws of Dairy Engineering

Answer»

The correct answer is (a) Edam

Easy EXPLANATION: Italy is the HOME place to several cheeses. However, Edam is a semi-hard cheese that ORIGINATED in the NETHERLANDS and is named after the town of Edam in the province of NORTH Holland.

40.

The cheese that has maximum moisture of 45% and a minimum of 45% fat and is a pasta filata cheese is?(a) Swiss(b) Mozzarella(c) Provolone(d) CheddarI got this question during an internship interview.The origin of the question is Dairy Facts in section Dairy Laws of Dairy Engineering

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41.

The minimum fat content of cheddar cheese is?(a) 20(b) 33(c) 40(d) 50This question was addressed to me in an online interview.My question is from Dairy Facts in division Dairy Laws of Dairy Engineering

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42.

The country which imported the largest amount of U.S. ice cream and related products was?(a) Canada(b) Japan(c) Russia(d) MexicoThe question was posed to me in semester exam.I'd like to ask this question from Dairy Facts topic in chapter Dairy Laws of Dairy Engineering

Answer»

Correct option is (d) Mexico

Explanation: USA exports a LOT of ice CREAM in order to MEET its market DEMAND. The COUNT which imports most of this USA ice cream is Mexico.

43.

Behind the U.S., the country, which averages the largest production per cow, is _____(a) Japan(b) Canada(c) Australia(d) ArgentinaThe question was asked by my school principal while I was bunking the class.I'm obligated to ask this question of Dairy Facts in chapter Dairy Laws of Dairy Engineering

Answer» CORRECT option is (a) Japan

For explanation: It has been noted the US has the largest production PER cow. Following USA is the country named Japan.
44.

The U.S. also imports certain dairy products. The dairy products imported which accounted for the largest dollar value was?(a) Dry whey(b) Milk protein concentrates(c) Casein and casein products(d) Cheese and curdThis question was posed to me in an internship interview.I need to ask this question from Dairy Facts topic in division Dairy Laws of Dairy Engineering

Answer»

Correct answer is (d) Cheese and CURD

The explanation: USA also imports a lot of DAIRY PRODUCTS in order to meet the demand. Cheese and curd are two dairy products which accounted for the largest dollar value in the imported products.

45.

The largest U.S. exports of a dairy product by dollars were?(a) Non-fat dry milk(b) Cheese and curd(c) Whey and whey products(d) LactoseThis question was addressed to me by my college professor while I was bunking the class.The above asked question is from Dairy Facts in portion Dairy Laws of Dairy Engineering

Answer»

Right ANSWER is (a) Non-fat dry milk

To ELABORATE: The USA has a huge market for DAIRY products export. In 2009 the market was HIGHEST for Non fat dry milk.

46.

Five countries accounted for approximately _______% of the total U.S. dairy exports.(a) 39(b) 59(c) 69(d) 79The question was asked in unit test.This interesting question is from Dairy Facts topic in portion Dairy Laws of Dairy Engineering

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Correct answer is (b) 59

For explanation: DAIRY products from the USA are exported all over the WORLD. Five countries ACCOUNTED for ALMOST 59% of the total US dairy exports.

47.

The country that was the largest purchaser of U.S. dairy products in 2009 was?(a) Canada(b) China(c) Mexico(d) JapanI had been asked this question in exam.I'm obligated to ask this question of Dairy Facts topic in division Dairy Laws of Dairy Engineering

Answer»

The CORRECT answer is (c) Mexico

Easy EXPLANATION: US dairy products are exported all over the world. In 2009 Mexico was the largest PURCHASER of the US dairy products.

48.

The largest total exported dairy product by volume in 2009 was?(a) Cheese and curd(b) Dry whey(c) Non-fat dry milk(d) LactoseThis question was addressed to me in an interview.Question is from Dairy Facts in portion Dairy Laws of Dairy Engineering

Answer» CORRECT option is (B) Dry whey

The best I can explain: As opposed to belief that CHEESE has the maximum EXPORT. It has been noted that the maximum export of the dairy product was REPORTED to be that of lactose.
49.

The 2009 dairy export value was over 2 billion dollars down approximately ________% over 2008.(a) 28(b) 30(c) 40(d) 52I had been asked this question in semester exam.My doubt is from Dairy Facts in division Dairy Laws of Dairy Engineering

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Right answer is (c) 40

Explanation: In 2008 the DAIRY export value was very high. This saw a tremendous decrease by 40% in 2009.

50.

The milk-feed price ration (which relates the value of milk to the cost of feed) averaged _______in 2009 far below the 1999-2008 values.(a) 1.78(b) 1.9(c) 2.69(d) 2.89I got this question during an internship interview.Question is from Dairy Facts in portion Dairy Laws of Dairy Engineering

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The correct answer is (a) 1.78

Best explanation: The milk-feed PRICE ratio is a measure of the value of 16% PROTEIN RATION (feed) to one pound of whole milk. As with the hog/corn ratio, this relationship is an indicator of the PROFITABILITY of milk production. It was 1.78 in 2009 far below the 1999-2008 values.