Water Treatment plant operation Exam
Questions and Answers 100% Pass
Operators are urged to develop close working relationships with their local
regulatory agencies to keep themselves informed of frequent changes in regulations
and requirements. - ANSWER-True
The safe drinking water act gives a EPA The power to require public water systems
to monitor and report their levels of identified contaminants - ANSWER-True
Projected regulation of the flow to water treatment plants depend on the method
used to deliver water to the plant - ANSWER-False
Chlorine is a strong respiratory irritant, and either prolonged exposure to chlorine
gas or high concentrations of chlorine gas could be fatal - ANSWER-True
Relay logic is a method of switching electrical power on and off in accordance with
a predetermined sequence by means of relays, process switches and contacts,
timers, and manual switches - ANSWER-True
Automation relieves operators of the responsibility to make operational decisions
and to exercise operational control - ANSWER-False
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, Process equipment failures may result in treatment process upsets in the event that
chemical feeder's, chlorinators, or other primary process equipment items fail to
operate satisfactorily - ANSWER-True
Training is an important as any other single element of the operation and
maintenance program - ANSWER-True
In its most sophisticated form, power management can be used to control all of
the electrical loads in the plant - ANSWER-True
Chief operators frequently have the responsibility of training new operators -
ANSWER-True
Why are many sources of water not directly suitable for drinking purposes without
treatment - ANSWER-Because of pollution and contamination by humans and
nature
What is the major concern of the operators of water treatment plants and water
distribution systems? - ANSWER-To produce and deliver to consumers water that
is safe and pleasant to drink
What is the purpose of prechlorination? - ANSWER-To kill most disease causing
organisms and help control taste and odor causing substances
What is the purpose of sedimentation? - ANSWER-To settle out larger suspended
particles
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 2
Questions and Answers 100% Pass
Operators are urged to develop close working relationships with their local
regulatory agencies to keep themselves informed of frequent changes in regulations
and requirements. - ANSWER-True
The safe drinking water act gives a EPA The power to require public water systems
to monitor and report their levels of identified contaminants - ANSWER-True
Projected regulation of the flow to water treatment plants depend on the method
used to deliver water to the plant - ANSWER-False
Chlorine is a strong respiratory irritant, and either prolonged exposure to chlorine
gas or high concentrations of chlorine gas could be fatal - ANSWER-True
Relay logic is a method of switching electrical power on and off in accordance with
a predetermined sequence by means of relays, process switches and contacts,
timers, and manual switches - ANSWER-True
Automation relieves operators of the responsibility to make operational decisions
and to exercise operational control - ANSWER-False
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 1
, Process equipment failures may result in treatment process upsets in the event that
chemical feeder's, chlorinators, or other primary process equipment items fail to
operate satisfactorily - ANSWER-True
Training is an important as any other single element of the operation and
maintenance program - ANSWER-True
In its most sophisticated form, power management can be used to control all of
the electrical loads in the plant - ANSWER-True
Chief operators frequently have the responsibility of training new operators -
ANSWER-True
Why are many sources of water not directly suitable for drinking purposes without
treatment - ANSWER-Because of pollution and contamination by humans and
nature
What is the major concern of the operators of water treatment plants and water
distribution systems? - ANSWER-To produce and deliver to consumers water that
is safe and pleasant to drink
What is the purpose of prechlorination? - ANSWER-To kill most disease causing
organisms and help control taste and odor causing substances
What is the purpose of sedimentation? - ANSWER-To settle out larger suspended
particles
©️COPYRIGHT 2025, ALL RIGHTS RESERVED. 2
