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 reduce the coverage of the spray
To repel droplets from each other
To attract droplets to surfaces
To increase the concentration of the spray
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What is the main reason for using electrostatic charging in insecticide sprayers?
To decrease the adhesion of the spray
To improve the coverage of spraying
To reduce the efficiency of spraying
To create a concentrated narrow stream
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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 attract static charges
To prevent the risk of sparks
To increase the risk of sparks
To disperse static charges
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