OIT EXAM prep EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) activated carbon - Correct Answers ✅Particles or granules that have a high capacity to selectively remove certain trace and soluble materials from water adsorption - Correct Answers ✅the gathering of a gas, liquid or dissolved substance on the surface or interface zone of another material aesthetics - Correct Answers ✅aspects of drinking water quality that are perceivable by the senses air gap - Correct Answers ✅an open vertical drop, or vertical empty space that separates a drinking water supply; prevents the contamination of drinking water by back siphonage or backflow alternating current - Correct Answers ✅an electric current that reverses its direction at regular intervals amperage - Correct Answers ✅the strength of an electric current measured in amperes ampere - Correct Answers ✅the current produced by an electromotive force of one volt acting through a resistance of one ohm 1 / 2
OIT EXAM prep EXAM QUESTIONS AND ANSWERS 100% SOLVED (Newest 2025) annular space - Correct Answers ✅a ring-shaped space located between two circular objects such as two pipes or the space between the casing and the well wall anode - Correct Answers ✅the positive pole or electrode of an electrolytic system aquifer - Correct Answers ✅a natural underground layer of porous water-bearing materials backflow - Correct Answers ✅a reverse flow condition backsiphonage - Correct Answers ✅a form of backflow caused by a negative or below atmospheric pressure within a water system cavitation - Correct Answers ✅the formation and collapse of a gas pocket or bubble on the blade of an impeller or the gate of a valve which drives water into the valve with a terrific force that can cause pitting on the impeller or gate surface; accompanied by loud pounding noises chloramination - Correct Answers ✅the application of ammonia to chlorinated water to form chloramines for the purpose of secondary disinfection
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