Droplets - Quiz 2 - Ei Operator

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0 of 7 Questions answered correctly

Question 1 of 7

1. Question

What do you measure droplet size in?

Microns
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Millimetres
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Microns per second
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Question 2 of 7

2. Question

Which is smaller – one micron or the width of a human hair?

One micron
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Width of human hair
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Question 3 of 7

3. Question

1μm is equal to:

1/1,000mm
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1/100
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1/10
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Question 4 of 7

4. Question

Why is the volume of drops less than 100μm of particular interest when comparing nozzles?

It gives a good indication of the amount of drift that particular nozzle and setting will produce
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It indicates the midpoint droplet size (median) for VMD
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Question 5 of 7

5. Question

What is Volume Median Diameter (VMD)?

The midpoint of droplet size
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The smallest point of droplet size
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The velocity of droplet speed
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The point at which droplets become very coarse
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Question 6 of 7

6. Question

Field trials have shown that larger drops with better control can create a more effective spray than more smaller drops with less control. True or false?

True
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False
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Question 7 of 7

7. Question

If volume increased by a factor of 8, what change was applied to the droplet diameter?

It doubled
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It halved
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It increased by 80%
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Droplets – Quiz 2

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