Dairy Engineering Mock Test 7

10%

Question 1 of 10

1. The Babcock test is a rapid, simple and accurate test for __________

Water in milk

Nonfat milk solids content

Titratable acidity

Fat content

Question 1 of 10

Question 2 of 10

2. What is the name of the milk sugar found only in milk?

Sucrose

Galactose

Fructose

Lactose

Question 2 of 10

Question 3 of 10

3. One objective of a federal order is to _______________

Assure that all dairy plants receive an adequate supply of milk

Prevent surpluses of milk in the marketplace

Assure all dairy farmers an adequate income

Assure consumers that an adequate supply of pure, wholesome milk

Question 3 of 10

Question 4 of 10

4. A consumer found an off-flavor in milk packaged in transparent plastic and exposed to high intensity fluorescent light. The off-flavor probably was?

High acid

Bitter

Rancid (lipolyzed)

Oxidized

Question 4 of 10

Question 5 of 10

5. Which of the following will best control contagious mastitis?

Germicidal teat dip

Antibiotic teat dip

Pre-milking teat dip

Barrier type teat dip

Question 5 of 10

Question 6 of 10

6. With the exception of ________ all of the following off flavors of milk are caused by bacteria

Bitter

Malty

Salty

Yeasty

Question 6 of 10

Question 7 of 10

7. Flavors of milk may be caused in general by _______________

Feeds consumed by the cow

Amount of sun light the cow receives

Water content of the milk

Temperature that milk is stored

Question 7 of 10

Question 8 of 10

8. Which of the following is not a cause of coliform mastitis?

Using excessive water in washing udders

Milking too soon after calving

Cracked or split inflations

Slightly damp, warm bedding

Question 8 of 10

Question 9 of 10

9. Milk with an Acid Degree Value (ADV) of 1.0 or above will have a detectable ______ flavor.

Malty

Fruity

Acidic

Rancid

Question 9 of 10

Question 10 of 10

10. The increased use of bulk cooling and storage equipment has made _____ bacteria the primary organisms in raw milk.

Staphylococcus

Coliform

Streptococcus

Psychrophilic

Question 10 of 10