Deck 10

Question 1

Calculation of ventilation formula

Answer 1

A = Vw / (V*3600) (m2)

Question 2

Define thermoregulation

Answer 2

process & ways which animals use to maintain the stable body temperature

Question 3

Define idle milking

Answer 3

• occurs when milking machine isn’t removed from the udder
• causes trauma to udder & teats, contributes to development of mastitis
• must not exceed 1 min

Question 4

How frequently is the cleaning & disinfection of milking machine performed?

Answer 4

2 x per day (after each milking)

Question 5

Thermohygrograph is used for determination of?

Answer 5

temp/humidity

Question 6

The humidity in sheep houses should not exceed?

Answer 6

70% max, do not house wet sheep

Question 7

Black & white system …

Answer 7

prevents disease (separates farm into “clean and dirty” areas)

Question 8

Maximum/minimum thermometer belongs among?

Answer 8

MERCURY THERMOMETER = it contains mercury at the bottom and metal silver on top, so when temp reaches highest the silver stays there & when cold mercury goes to other side of thermometer and another metal silver will sit where lowest temp. was

Question 9

Negative pressure ventilation is sufficient to ventilate houses …

Answer 9

up to 12m width (exhaust blows air out, sucking cool air in via inlets)