1
A manufacturer of garden syringes is testing a new range of
plastic syringes with variable size nozzles. The nozzles can be
removed and replaced with another nozzle of a different size.
The syringe used in these tests is shown in Figure 1.
Figure 1
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3
4
piston
This is the method used:
1 Attach a 0.5 mm diameter nozzle onto the syringe.
Fill the syringe with 150 ml of water.
Press the piston into the syringe.
Measure the distance the water flows from the end
of the nozzle.
nozzle
5
Records the results in a table.
6 Repeat with other sizes of nozzle.
Name a piece of apparatus that could be used to take
measurements in these tests.