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1.

The largest increase per capita in all dairy products in 2009 was?(a) Cheese(b) Yogurt(c) Low-fat milk(d) Ice creamI have been asked this question during an online exam.Enquiry is from Regulations in section Regulations of Dairy Engineering

Answer»

Correct answer is (b) Yogurt

To EXPLAIN I would say: Yogurt showed a tremendous increase PER CAPITA in all dairy PRODUCTS in 2009. It also has a high consumption rate.

2.

The pound per capita of reduced and low-fat milk was _______ pounds/year.(a) 32(b) 45(c) 50(d) 85I have been asked this question in an interview.Question is taken from Regulations in section Regulations of Dairy Engineering

Answer»

The correct option is (d) 85

To explain I would say: Nowadays due to health concerns many people consider taking REDUCED or low FAT milk. The pound per CAPITA of this category of milk is about 85 pounds/year.

3.

Which one of the following “selected dairy products” has the greatest production in the U.S.?(a) Non-fat dry milk(b) Butter(c) Yogurt(d) Evaporated milkI got this question in unit test.I need to ask this question from Regulations topic in section Regulations of Dairy Engineering

Answer»

The CORRECT answer is (c) YOGURT

For EXPLANATION: Among the options the largest production is reported to be of Yogurt. It is also CONSUMED as a frozen DESSERT.

4.

The top five state in the production of cheese accounted for almost _______% of all U.S. cheese production.(a) 29(b) 42(c) 51(d) 69I have been asked this question during an internship interview.My doubt stems from Regulations in section Regulations of Dairy Engineering

Answer»

The CORRECT choice is (d) 69

The EXPLANATION is: Cheese has high CONSUMPTION in the US market. Top 5 cheese PRODUCING states account for almost 69% of total cheese PRODUCTION.

5.

The largest production of Italian cheese went to the production of _____________ cheese.(a) Cheddar(b) Brie(c) Mozzarella(d) ProvoloneI got this question in my homework.This interesting question is from Regulations topic in section Regulations of Dairy Engineering

Answer» RIGHT CHOICE is (C) Mozzarella

For explanation: Mozzarella is a traditionally SOUTHERN Italian dairy product made from Italian buffalo’s milk. It has the largest PRODUCTION among Italian cheese.
6.

Which of the following states listed is NOT in the top five for production of cheese?(a) Idaho(b) Wisconsin(c) Minnesota(d) New YorkI got this question in semester exam.This question is from Regulations topic in chapter Regulations of Dairy Engineering

Answer»
7.

California is the leading state in the production of ice cream, which state was second?(a) Texas(b) Indiana(c) Minnesota(d) ColoradoI had been asked this question during an interview.Query is from Regulations in division Regulations of Dairy Engineering

Answer»

Right choice is (b) Indiana

The explanation: MILK PRODUCTION is HIGH in several states. However, the highest among the all is CALIFORNIA. The second highest production is in Indiana.

8.

Which month during the year is the highest production month for ice cream?(a) March(b) September(c) June(d) AugustThe question was asked in an internship interview.My question is based upon Regulations topic in division Regulations of Dairy Engineering

Answer»

The CORRECT option is (c) JUNE

To explain I would say: Ice cream is consumed in all the season. It is a POPULAR product in summer. The highest ice cream product is in the month of June.

9.

The leading state in total milk production is?(a) Wisconsin(b) Minnesota(c) California(d) New YorkThe question was posed to me in an international level competition.Asked question is from Regulations topic in portion Regulations of Dairy Engineering

Answer»

Correct option is (C) California

The best EXPLANATION: MILK production is high in several STATES. However, the HIGHEST among the all is California.

10.

Which fluid milk product accounted for the largest use of fluid milk production sales?(a) Flavored milk(b) Reduced/low-fat milk(c) Non-fat milk(d) Whole milkThe question was asked in an international level competition.The query is from Regulations topic in section Regulations of Dairy Engineering

Answer»

The CORRECT choice is (b) Reduced/low-fat milk

The explanation is: Fluid milk accounts for SEVERAL PRODUCTS. Reduced/Low fat milk is accounted for the largest USE of fluid milk production SALES.

11.

Ice cream, including both hard and soft serves, represents _______% of the entire frozen dairy product market.(a) 20-22(b) 25-26(c) 28-30(d) 30-32I had been asked this question in exam.The origin of the question is Regulations in section Regulations of Dairy Engineering

Answer»

The correct choice is (b) 25-26

To EXPLAIN I would SAY: Ice cream can be CATEGORIES into HARD serve and soft serve. Both these categories together contribute about 25-26% of entire FROZEN dairy.

12.

The top ten states in the U.S. now account for about ______% of the total milk supply.(a) 50(b) 60(c) 65(d) 75This question was addressed to me in a national level competition.This is a very interesting question from Regulations in chapter Regulations of Dairy Engineering

Answer»

Correct choice is (d) 75

To explain: In the USA top ten state ACCOUNTS for almost 75% of the total milk supply. The REST is covered by other CITIES.

13.

Fluid milk accounts for ______% of the U.S. milk supply.(a) 15(b) 20(c) 22(d) 25I have been asked this question by my school principal while I was bunking the class.This question is from Regulations in portion Regulations of Dairy Engineering

Answer»

Right answer is (a) 15

Easy explanation: FLUID milk DOMINATES the DAIRY MARKET. It ACCOUNTS for 15% of Total dairy supply.

14.

Nearly ________% of the U.S. milk supply is used in the production of cheese.(a) 15(b) 30(c) 35(d) 40The question was asked in homework.This interesting question is from Regulations topic in chapter Regulations of Dairy Engineering

Answer»
15.

The leading state in 2009 in pounds of milk per dairy cow was?(a) New Mexico(b) California(c) Arizona(d) WisconsinI had been asked this question by my college professor while I was bunking the class.My question is from Regulations topic in portion Regulations of Dairy Engineering

Answer» RIGHT ANSWER is (a) New MEXICO

Explanation: New Mexico was reported to be the state with leading pounds of milk per DAIRY cow. This was reported for the YEAR 2009.
16.

The national average milk production per cow in the U.S. is approximately _________ pounds per year.(a) 18,400(b) 19,500(c) 20,500(d) 22,600This question was addressed to me at a job interview.My doubt is from Regulations in chapter Regulations of Dairy Engineering

Answer»

The correct choice is (c) 20,500

The best I can explain: NASS generates the report for national average MILK PRODUCTION per COW in the US EVERY year. It is approximately 20,500 pounds per year.

17.

It takes approximately _____ pounds of skim milk to make one pound of non-fat dry-milk.(a) 10(b) 11(c) 12(d) 20The question was asked in an international level competition.The query is from Regulations in chapter Regulations of Dairy Engineering

Answer»

Right CHOICE is (b) 11

Easiest explanation: Skim milk is used in the preparation of non fat DRY milk. The preparation of 1 POUND of non fat dry milk CONSUMES about 11 pounds of skim milk.

18.

It takes approximately ____ pounds of skim milk to make a pound of dry curd cottage cheese.(a) 4.3(b) 7.3(c) 7.8(d) 8.6This question was posed to me in an international level competition.My enquiry is from Regulations topic in division Regulations of Dairy Engineering

Answer»

The CORRECT option is (b) 7.3

To explain: SKIM milk is required to MAKE dry curd cottage cheese. AROUND 7.3 pounds of skim milk is required to make 1 POUND of this cheese.

19.

Today, milk that has been ultra pasteurized must have been heated at or above ______degrees F for at last ________ seconds.(a) 191, 2(b) 212, 3(c) 260, 2(d) 280, 2I had been asked this question in final exam.This interesting question is from Regulations in chapter Regulations of Dairy Engineering

Answer»

The correct choice is (d) 280, 2

For EXPLANATION I would say: Ultra Pasteurization (UP), or Ultra High Temperature (UHT) pasteurization, is the PROCESS of HEATING milk to approximately 280 °F for just 2 seconds and then chilling it back down rapidly. The result is milk that’s 99.9% FREE from bacteria.

20.

Light whipping cream has a minimum of _____% milk fat.(a) 18(b) 30(c) 35(d) 40The question was asked in an internship interview.My question is taken from Regulations topic in chapter Regulations of Dairy Engineering

Answer» RIGHT OPTION is (B) 30

To EXPLAIN: Heavy Whipping Cream has a fat content of 36% or greater. Light Cream generally sits on 30%.
21.

Butter production now accounts for _______% of the total milk supply.(a) 8(b) 15(c) 18(d) 25The question was asked by my college director while I was bunking the class.The query is from Regulations topic in chapter Regulations of Dairy Engineering

Answer» CORRECT option is (c) 18

For explanation I would say: Butter is a very popular DAIRY product. Its production is now 18% of the TOTAL MILK supply.
22.

If vitamin A is added to milk, it must be at a level of no less than ______ international units (I.U.) per quart.(a) 400(b) 1000(c) 1500(d) 2000The question was posed to me during a job interview.I'm obligated to ask this question of Regulations in division Regulations of Dairy Engineering

Answer»

The CORRECT answer is (d) 2000

Best explanation: Vitamin is OFTEN added to the milk. In the CASE of this addition, Vitamin A level shouldn’t be LESS than 2000 I.U. PER quarts.

23.

Adolescents have a recommendation of _________ milligrams of calcium per day.(a) 1000(b) 1200(c) 1300(d) 1500This question was posed to me in quiz.The query is from Regulations in division Regulations of Dairy Engineering

Answer»

The correct answer is (c) 1300

To EXPLAIN I would say: Calcium is very important for infants for their bone HEALTH. It has been RECOMMENDED that adolescents have least 1300 milligrams of calcium per day.

24.

The whey proteins in milk constitute about _____% of the protein found in milk.(a) 10(b) 15(c) 18(d) 20I got this question in an online interview.This intriguing question originated from Regulations in division Regulations of Dairy Engineering

Answer»

Right choice is (C) 18

Easiest EXPLANATION: Whey proteins are present in milk as a form of protein. They CONSTITUTE about 18% of milk protein.

25.

Milk marketed, today as low-fat milk has no more than _____% milk fat.(a) 3.25(b) 2.5(c) 2(d) 1The question was posed to me in final exam.I'd like to ask this question from Regulations in division Regulations of Dairy Engineering

Answer»

Right answer is (d) 1

Easiest explanation: Low-fat MILK CONTAINS 1% milk fat. Fat-free milk, ALSO called nonfat or skim, contains no more than 0.2% milk fat.

26.

In what year were Federal milk-marketing orders reformed?(a) 1995(b) 2000(c) 2002(d) 2004I had been asked this question during an interview for a job.The origin of the question is Regulations topic in division Regulations of Dairy Engineering

Answer»

The CORRECT option is (b) 2000

The best explanation: FEDERAL MILK MARKET orders were reformed. The reformation took palace in 2000.

27.

Today, an average dairy cow produces approximately ____ quarts of milk per cow annually.(a) 5500(b) 6500(c) 6800(d) 8800This question was posed to me during an interview.My enquiry is from Regulations in chapter Regulations of Dairy Engineering

Answer»

Correct option is (d) 8800

To explain: The AVERAGE cow in the U.S. produces about 21,000 lbs. of milk PER year, that’s nearly 8800 quarts a year! On a daily basis, most cows average about 70 lbs. of milk per day or about 8 GALLONS per day. 8 gallons is about 128 glasses of milk per day.

28.

The current U.S. per capita consumption of milk is approximately _____ gallons per year.(a) 15(b) 20(c) 25(d) 28The question was posed to me during an internship interview.Enquiry is from Regulations topic in portion Regulations of Dairy Engineering

Answer»

Right ANSWER is (b) 20

To explain I would say: Whole Milk Consumption FALLING, Low-Fat Milk Consumption STEADY. US per capita consumption of milk is 20 GALLONS per year.

29.

The advantage of making processed cheese is?(a) Better taste(b) Marketing(c) Extended shelf-life(d) Non uniformityI had been asked this question by my college professor while I was bunking the class.This interesting question is from Regulations topic in chapter Regulations of Dairy Engineering

Answer»

The correct OPTION is (c) EXTENDED shelf-life

Best explanation: Processed CHEESE has several technical advantages over NATURAL cheese, including a far longer shelf-life, resistance to separating when cooked (melt ability), and a uniform look and physical behavior. Because processed cheese does not separate when melted, it is used as an ingredient in a variety of dishes.

30.

To make Mozzarella cheese the pasteurized milk is curded at ____________degrees F.(a) 45(b) 88(c) 145(d) 190The question was posed to me in homework.My question is taken from Regulations topic in division Regulations of Dairy Engineering

Answer»

Correct OPTION is (b) 88

To ELABORATE: Mozzarella is a traditional SOUTHERN Italian dairy product MADE from Italian buffalo’s milk. Milk is CURDLED at 88 degrees F.

31.

Monterey Jack cheese has a maximum moisture content of ___________%(a) 24(b) 36(c) 44(d) 60I got this question during a job interview.This question is from Regulations in section Regulations of Dairy Engineering

Answer»

Correct answer is (c) 44

Best EXPLANATION: Monterey Jack is a semi-soft to semi-firm CHEESE due to its intermediate moisture CONTENT and its colour can be described as creamy to buttery white. It has an MC of 44%.

32.

Gouda can be described by all of the following except?(a) Semi-hard(b) Yellow colored(c) Rind coating(d) Tart flavorI had been asked this question in semester exam.Origin of the question is Regulations in section Regulations of Dairy Engineering

Answer» RIGHT answer is (d) TART flavor

The explanation: GOUDA is a Dutch yellow cheese made from COW’s milk. It is a semi-hard cheese with rind coating.
33.

Cream cheese is different from cottage cheese because?(a) Cream cheese is an acid curd and cottage cheese is not(b) Cream cheese is made from cows’ milk and cottage cheese is not(c) Cream cheese requires a started culture of bacteria and cottage cheese does not(d) All rest options are true for both Cream cheese and cottage cheeseThis question was posed to me at a job interview.The above asked question is from Regulations topic in chapter Regulations of Dairy Engineering

Answer»

The correct OPTION is (C) Cream cheese requires a started culture of bacteria and cottage cheese does not

Easy EXPLANATION: Cream cheese, soft, smooth, unripened cheese made either with cream or with a mixture of milk and cream. Cream cheese is similar to cottage cheese but is higher in fat CONTENT, cottage cheese being made from SKIM or nonfat milk. Also Cream cheese requires a started culture of bacteria and cottage cheese does not.

34.

What is the average fat content of Brie?(a) 15%(b) 30%(c) 45%(d) 65%I have been asked this question during a job interview.This interesting question is from Regulations in portion Regulations of Dairy Engineering

Answer»

The correct ANSWER is (c) 45%

To elaborate: BRIE is LABELED as 45 percent fat, fat COMPRISES only 30 percent of the entire cheese. In general, Brie is a healthy food CHOICE that is lower in fat than most cheeses and is also naturally low in carbohydrates.

35.

An example of an extra hard cheese is?(a) Parmesan(b) Muenster(c) Ricotta(d) BrieThis question was addressed to me in a job interview.The doubt is from Regulations topic in chapter Regulations of Dairy Engineering

Answer»

Right choice is (a) PARMESAN

Explanation: Extra-Hard is a term used to describe a GROUP of various cheeses that are hard and brittle.

These cheeses get so hard because they are low-fat and low-moisture. In ADDITION to grating well, they are usually AGED up to 3 years to develop a sharp flavour. Parmesan is an example of extra hard CHEESE.

36.

To add the mold to the blue cheese it is mainly?(a) Injected into the cheese(b) Grown on the cheese(c) Mixed in the whey mixture(d) None of the mentionedI have been asked this question during a job interview.Question is from Regulations topic in division Regulations of Dairy Engineering

Answer»

Correct answer is (a) Injected into the CHEESE

Easiest explanation: BLUE or BLEU cheese has the mold Penicillium added to it so that the final product is spotted or veined throughout with blue, blue-gray, or blue-green mold. Some blue cheeses are injected with spores before the curds FORM.

37.

The maximum moisture content of Cheddar cheese is?(a) 12%(b) 23%(c) 30%(d) 39%I have been asked this question by my college professor while I was bunking the class.This is a very interesting question from Regulations topic in section Regulations of Dairy Engineering

Answer»

Right ANSWER is (d) 39%

Easiest EXPLANATION: Cheddar CHEESE is a special variety of cheese. Moisture CONTENT of cheese can be a maximum of 39%.

38.

Low levels of the enzyme lactase may lead to lactose intolerance. Symptoms of lactose intolerance include ALL of the following EXCEPT?(a) Headaches(b) Nausea(c) Diarrhea(d) Abdominal crampsThe question was posed to me during an internship interview.This intriguing question originated from Regulations in division Regulations of Dairy Engineering

Answer»

Right choice is (a) Headaches

To elaborate: The symptoms of lactose intolerance typically occur between 30 minutes and TWO hours after EATING or drinking a MILK or dairy PRODUCT, and may include: abdominal CRAMPS, Bloating,gas,diarrhea and nausea.

39.

Milk protein allergies are a form of milk intolerance. This generally occurs only in infants and is usually outgrown by?(a) 6 month of age(b) 12 months of age(c) 18 months of age(d) 24 months of ageI had been asked this question by my college professor while I was bunking the class.This intriguing question originated from Regulations in portion Regulations of Dairy Engineering

Answer»

The correct answer is (d) 24 months of age

To elaborate: FORTUNATELY, most BABIES OUTGROW MILK allergies by their second YEAR.

40.

When sanitizing milking equipment with water, the temperature must be a minimum of 170 degrees F and the utensils are to be under the flow of water for ____________ minutes.(a) 10(b) 15(c) 1(d) 5I had been asked this question by my school principal while I was bunking the class.This interesting question is from Regulations topic in section Regulations of Dairy Engineering

Answer»

The correct choice is (d) 5

To explain I would say: In GENERAL, equipment should be rinsed with lukewarm 100 to 180°F water immediately after MILKING to PREVENT drying of milk solids on surfaces. The utensils should be under the flow of water for at LEAST 5 minutes.

41.

How often will HACCP inspect each Dairy Farm?(a) A minimum of every 6 months(b) A minimum of once each year(c) A minimum of once each month(d) A minimum of every 2 yearsI got this question during an internship interview.The origin of the question is Regulations topic in section Regulations of Dairy Engineering

Answer»

Right OPTION is (a) A minimum of every 6 months

To explain: The implementation of the Hazard Analysis and Critical CONTROL POINT (HACCP) rule and FSIS’ LABORATORY testing programs are two areas that HELP ensure the safety of the meat, poultry, and egg products supply. The inspection is done every six months.

42.

Milk must be held at 191 degrees F for ___________________ to be considered pasteurized.(a) 30 minutes(b) 1 second(c) 2 seconds(d) 5 minutesThe question was asked in a national level competition.Origin of the question is Regulations in division Regulations of Dairy Engineering

Answer»

The CORRECT option is (b) 1 second

To explain: Pasteurization is the HEAT treatment in ORDER to kill pathogenic microorganisms from MILK. The milk should be held at 191 F for 1 SEC.

43.

According to HACCP, what is a receiving station?(a) Where supplies are received(b) Where trucks receive milk(c) Anywhere raw milk is received, handled, stored, etc(d) Where cows enter to be milkedThe question was asked by my college professor while I was bunking the class.This question is from Regulations topic in portion Regulations of Dairy Engineering

Answer»

Correct answer is (c) ANYWHERE raw milk is RECEIVED, handled, STORED, etc

For explanation I would say: HACCP gives a proper definition for receiving station. Receiving station is a PLACE where raw milk is received, handled, stored, etc.

44.

If the CMT has a somatic cell count of 1,200,000 to 5,000,000 what is the interpretation?(a) Serious mastitis(b) Subclinical mastitis(c) Negative (healthy)(d) None of the mentionedThe question was asked in a national level competition.My enquiry is from Regulations in portion Regulations of Dairy Engineering

Answer»

Right answer is (a) Serious MASTITIS

Easiest explanation: 1,200,000 – 5,000,000 COUNT of CMT INTERPRETS Serious Mastitis INFECTION. Such cow MILK is not preferred.

45.

What does HACCP stand for?(a) High Altitude Computer Control Protocol(b) High Aptitude Critical Consideration and Punctuality(c) Help Animals in Confined Conditions and Preserves(d) Hazard Analysis and Critical Control PointsThis question was addressed to me in an online quiz.My question is based upon Regulations in section Regulations of Dairy Engineering

Answer»

Right answer is (d) Hazard ANALYSIS and Critical Control POINTS

To elaborate: Hazard analysis and critical control points ( HACCP ) is a systematic PREVENTIVE approach to food safety from biological, chemical, and PHYSICAL hazards in production processes.

46.

What is the healthiest range for somatic cell counts?(a) 400,000-1,200,000(b) 200,000-400,000(c) 0-200,000(d) 5,000,000+I have been asked this question in examination.This question is from Regulations topic in section Regulations of Dairy Engineering

Answer»

The correct choice is (C) 0-200,000

To explain I WOULD say: A somatic cell COUNT (SCC) is a cell count of somatic CELLS in a fluid SPECIMEN, usually milk. General agreement rests on a reference range less than 200,000 cells/mL for uninfected cows.

47.

The CMT should be read within _____________(a) 10 sec(b) 20 sec(c) 30 sec(d) 40 secThe question was asked by my college professor while I was bunking the class.I need to ask this question from Regulations topic in division Regulations of Dairy Engineering

Answer»

The correct answer is (b) 20 SEC

To EXPLAIN: The CMT test should be analyzed within 20 sec. Otherwise the test value CHANGE.

48.

How many cc’s of milk is required for the CMT?(a) 6 cc(b) 4 cc(c) 2 cc(d) ^1⁄2 ccThe question was asked in exam.The above asked question is from Regulations in section Regulations of Dairy Engineering

Answer» RIGHT choice is (c) 2 cc

The best explanation: The CALIFORNIA MASTITIS test (CMT) is a simple cow-side indicator of the somatic cell count of milk. It REQUIRES about 2cc of milk.
49.

The California Mastitis Test (CMT) asks that you used only ___________ milk.(a) Colostrum(b) Milk after dry-off(c) The first stream during milking(d) The 2nd stream during milkingThe question was asked in a national level competition.Enquiry is from Regulations in portion Regulations of Dairy Engineering

Answer»

Correct option is (d) The 2ND stream during milking

Explanation: The California mastitis test (CMT) is a simple cow-side INDICATOR of the somatic cell count of milk. It OPERATES by disrupting the cell membrane of any CELLS present in the milk sample, ALLOWING the DNA in those cells to react with the test reagent, forming a gel. It uses 2nd stream during milking.

50.

The secretary tissue within the mammary gland is a grapelike structure called?(a) Alveoli(b) Clitoris(c) Glanus cistern(d) Annular ringI had been asked this question during an interview for a job.My question comes from Regulations in section Regulations of Dairy Engineering

Answer»

The correct OPTION is (a) Alveoli

Explanation: A mammary ALVEOLUS is a small CAVITY or sac found in the mammary gland. Mammary alveoli are the site of MILK PRODUCTION and storage in the mammary gland.