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PURDUE 05 EQUIPMENT
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Most nozzles on the
hand-held sprayer offer
a four way multi tip which
can produce two [a] spray
patterns and two [b]
spray patterns.
pin stream
flat fan
The hand-held [a] sprayer
is the most widely used
piece of pesticide application
equipment in the industry.
compressed air
...
...
Sprayer pressure affects
the amount of insecticide
applied and the type of pesticide c_.
coverage
Droplets of 100 to 400 microns
are classified as [a],
while droplets larger than 400 microns
are referred to as [b].
fine sprays
coarse sprays
Lacquers are too t_
to be applied with
standard nozzles and tips,
and the use of p_ and
hand application is required.
thick
paintbrushes
The concept of ULD treatments
using a [a] involves distributing
a very small amount of
concentrated insecticide solution
over a relatively [b] area.
cold fogger
large
Droplets produced by
cold foggers are in the
5 to 15 micron range and
remain airborne for periods of
# to # hours.
2 to 6
Generally, it is the size of
the opening in the nozzle through
which the liquid is forced which
determines the insecticide d_ size.
droplet
...
...
...
...
....
....
....
....
Coarse spray:
droplet size of
# microns and larger
400
Vapors:
less than # microns
0.001
....
Author
ianquinto
ID
330978
Card Set
PURDUE 05 EQUIPMENT
Description
PURDUE 05 EQUIPMENT
Updated
2017-05-01T09:53:01Z
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