Welcome to the Quiz!
This quiz contains 4 questions from a mix of 1 subtopics.
What is the purpose of electrostatic charging in insecticide/paint sprayers?
To attract droplets to surfaces
To increase the concentration of the spray
To repel droplets from each other
To reduce the coverage of the spray
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What is the main reason for using electrostatic charging in insecticide sprayers?
To create a concentrated narrow stream
To decrease the adhesion of the spray
To reduce the efficiency of spraying
To improve the coverage of spraying
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What is the effect of electrostatic charging in insecticide/paint sprayers on the spray pattern?
It narrows the spray pattern
It widens the spray pattern
It makes the spray pattern uneven
It has no effect on the spray pattern
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What is the purpose of grounding aircraft before refuelling?
To prevent the risk of sparks
To disperse static charges
To increase the risk of sparks
To attract static charges
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