Deck 6 Flashcards
Temperature measurements are divided for
glass, biometric, mercury
Relative humidity is expressed in …
% percentage
Illumination is expressed in …
lux
Maximal acceptable air flow in winter is
0.1 - 0.3 m.s-1
Maximal acceptable air flow in summer is
up to 0.5 m.s-1
Working vacuum during milking process
50.6 - 53.3 kPa
Working vacuum during machine stripping
33.3 kPa
The humidity in sheep house …
should not exceed 70%
Define the term relative humidity (RH)
the ratio of the pressure of water vapor present to the pressure at the same temperature,
OR
the ratio of the absolute humidity of air (a) to the maximum humidity (A) multiplied by 100
Optimal co-efficient of illumination in houses for productive animals
Coefficient of illumination: ratio of glazed area of all windows & the area of floor
- Fattening = 1:20
- Other categories = 1:12 - 15