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Exam (elaborations)

2024 OIT EXAM PREP WITH ANSWERS

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2024 OIT EXAM PREP WITH ANSWERS

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  • September 6, 2024
  • 4
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • OIT
  • OIT
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Elitaa
2024 OIT EXAM PREP WITH
ANSWERS



adsorption - CORRECT-ANSWERSthe gathering of a gas, liquid or dissolved
substance on the surface or interface zone of another material

aesthetics - CORRECT-ANSWERSaspects of drinking water quality that are
perceivable by the senses

cryptosporidium - CORRECT-ANSWERSprotozoa that are parasites of warm-
blooded animals but which can survive in water for extended periods


activated carbon - CORRECT-ANSWERSParticles or granules that have a high
capacity to selectively remove certain trace and soluble materials from water


direct current - CORRECT-ANSWERSelectric current flowing in one direction
only and essentially free from pulsation

Escherichia coli - CORRECT-ANSWERSa type of fecal coliform and a strong
indicator of recent fecal pollution

flocculation - CORRECT-ANSWERSthe gathering together of fine particles
after coagulation to form larger particles by a process of gentle mixing

frazil ice - CORRECT-ANSWERSfine needles or plates of ice suspended in
water; forms in supercooled, turbulent water

giardia - CORRECT-ANSWERSprotozoa that are parasites of warm-blooded
animals but which can survive in water for extended periods

grab sample - CORRECT-ANSWERSa discreet, single sample of water
collected at a particular time and place that represents the composition of
the water only at that time and place

head loss - CORRECT-ANSWERSpressure or energy lost by water flowing in a
pipe or channel as a result of turbulence; velocity vs friction

hertz - CORRECT-ANSWERSthe number of complete electromagnetic cycles
or waves in one sec. of an electronic circuit. Also frequency of the current

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