Q.1
Which of the following factors does not affect the viscosity of milk?
  • a) Temperature and Age of Milk
  • b) State and concentration of proteins
  • c) Spoilage
  • d) State and concentration of Fat
Q.2
Which of the following is not a source of infection in milk?
  • a) Litter
  • b) Milker and cow
  • c) Heat
  • d) Ambient air
Q.3
Which is the pre-dominating organism in dirty utensils of milk?
  • a) Streptococcus lactis
  • b) Propionibacterium
  • c) Phosphorous
  • d) Lactobacillus bulgaricus
Q.4
Which of the following has the largest particle size in milk?
  • a) casein micelles
  • b) lactose
  • c) minerals
  • d) fat globule
Q.5
Which of the following is the effect of homogenization on the appearance of milk?
  • a) Whitish appearance
  • b) Yellowish appearance
  • c) Blackish appearance
  • d) Dusty appearance
Q.6
When evaluating a dairy ration, what do the letters TDN stand for?
  • a) Total Digestible Nutrients
  • b) The Dairy Network
  • c) Total Diet Needed
  • d) Tested Digestible Nutrients
Q.7
Properly processed UHT milk may be stored at room temperature for?
  • a) 6 months
  • b) Several weeks
  • c) 24-28 hours
  • d) 10-15 days
Q.8
The U.S. also imports certain dairy products. The dairy products imported which accounted for the largest dollar value was?
  • a) Cheese and curd
  • b) Casein and casein products
  • c) Dry whey
  • d) Milk protein concentrates
Q.9
One of the mechanisms used by the USDA to remove surplus dairy products from the supply is to subsidize manufacturers who sell overseas at a loss. This is called the?
  • a) Price Support Program
  • b) Commodity Credit Program
  • c) Butter-Powder Formula
  • d) Dairy Export Incentive Program
Q.10
The establishment of a Federal milk marketing order is generally initiated by ________
  • a) Dairy farmers, milk handlers and consumers
  • b) Milk handlers in the market
  • c) Dairy farmers, through their cooperative association
  • d) Consumers
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