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Senior Milking 4-H Dairy Quiz Bowl Questions Flashcards | StudBud
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Senior Milking 4-H Dairy Quiz Bowl Questions
Senior Milking 4-H Dairy Quiz Bowl Questions
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1
What is the pulsation rate at which most pulsators work at?
50 cycles per minute
60 cycles per minute
80 cycles per minute
70 cycles per minute
2
The temperature of the milk as it comes out the cow is what?
104 to 106 degrees F
100 to 102 degrees F
110 to 112 degrees F
96 to 98 degrees F
3
It is recommended that how much (at minimum) of a teat barrel be covered with teat dip?
Teat end
1/2 of the teat barrel
3/4 of the teat barrel
4
What temperature should the milk in the bulk tank be cooled to as quickly as possible?
36 degrees F
38 degrees F
40 degrees F
34 degrees F
5
What does CMT stand for?
California Mastitis Test
California Milk Technologies
California Milk Test
California Mastitis Treatment
6
Which class of teat dip must be mixed just prior to use?
Chlorine dioxide
Iodine
Chlorhexidine
Peroxide
7
A cow’s milk production begins to decline when somatic cell count is greater than
80,000 cells per millimeter
70,000 cells per millimeter
100,000 cells per millimeter
90,000 cells per millimeter
8
What type of milking parlor enables the workers to be stationed in one place?
Flatbarn
Herringbone
Parallel
Rotary
9
When does peak milk yield occur?
61 to 120 days in milk
30 to 40 days in milk
121 to 180 days in milk
50 to 60 days in milk
10
Which class of teat dip is considered the "Gold Standard" in which the others are compared
Iodine
Chlorhexidine
Chlorine dioxide
Peroxide
11
How long does pre-dip need to remain on the teats to be most effective?
10 seconds
30 seconds
15 seconds
20 seconds
12
Which class of teat dip has the highest efficacy as it kills all bacteria and most yeast, molds, and algae?
Chlorhexidine
Iodine
Peroxide
Chlorine dioxide
13
The time from initial udder stimulation until the milking unit is attached should not exceed what?
60 to 120 seconds
5 to 15 seconds
40 to 50 seconds
20 to 30 seconds
14
What is the legal limit for Grade A milk for Somatic Cell Count?
750,000 cells per. milliliter
300,000 cells per milliliter
850,000 cells per milliliter
500,000 cells per milliliter
15
Which class of teat dip is the most irritating to the teats?
Peroxide
Chlorhexidine
Chlorine dioxide
Iodine
16
Relative to robots, what does AMS stand for?
American Milking Systems
Automatic Milking Systems
Automated Milk Standards
17
The average milking class vacuum level should be
7.5 to 8.5 Hg (inches of Mercury)
5 to 6 Hg (inches of Mercury)
10.5 to 12.5 Hg (inches of Mercury)
9 to 10 Hg (inches of Mercury)
