1) A photocopier works because of electrostatics. a) True b) False 2) If an object loses electrons, it becomes negatively charged a) True b) False 3) It is important to connect an aeroplane to its tanker before re-fuelling a) True b) False 4) Paint from a paint sprayer spreads out because all the paint particles have the same charge a) True b) False 5) Oil tankers are filled with hydrogen before cleaning to avoid explosions a) True b) False 6) Inkjet printers work because of electrostatic a) True b) False 7) Soot particles stick to the wires in a dust precipitator a) True b) False 8) The dust collected from dust precipitators in power station chimneys is used to make building blocks a) True b) False 9) In the paint shop of a car factory, the car body is given the same charge as the paint to make it stick better a) True b) False 10) Soot particles stick to the plates in a dust precipitator a) True b) False

p4_b_01 Electrostatic uses true or false quiz

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