Water Treatment Exam Questions and
Answers 100% Pass
Water treatment - ANSWER-describes those processes used to make water more
acceptable for a desired enduse. These can include use as drinking water, industrial
processes, medical and many other uses.
Physical Processes - ANSWER-• Removal of certain impurities to meet WQ
standards physical method only • No chemical use • Screening and plain
sedimentation
Chemical Processes - ANSWER-• Requires addition of chemical • Coagulation,
flocculation and disinfecting
Physicochemical Processes - ANSWER-• Both physical and chemical involved •
Method of treatment combines physical and chemical treatments
List the basic processes of water treatment - ANSWER-Screening, Coagulation,
Flocculation, Disinfection, Filtration and Sedimentation
Water Intake - ANSWER-• Water is first diverted from the river or lake into the
treatment plant. • Intakes are required to collect water from surface sources for
water supply.
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 1
Answers 100% Pass
Water treatment - ANSWER-describes those processes used to make water more
acceptable for a desired enduse. These can include use as drinking water, industrial
processes, medical and many other uses.
Physical Processes - ANSWER-• Removal of certain impurities to meet WQ
standards physical method only • No chemical use • Screening and plain
sedimentation
Chemical Processes - ANSWER-• Requires addition of chemical • Coagulation,
flocculation and disinfecting
Physicochemical Processes - ANSWER-• Both physical and chemical involved •
Method of treatment combines physical and chemical treatments
List the basic processes of water treatment - ANSWER-Screening, Coagulation,
Flocculation, Disinfection, Filtration and Sedimentation
Water Intake - ANSWER-• Water is first diverted from the river or lake into the
treatment plant. • Intakes are required to collect water from surface sources for
water supply.
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 1
