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CWEA Electrical and Instrumentation Grade 2 Study Guide – Complete Exam Prep with Practice Questions

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CWEA Electrical and Instrumentation Grade 2 Study Guide – Complete Exam Prep with Practice Questions

Institution
Cwea
Course
Cwea

Content preview

Arc-Rated clothing, Minimum Arc Rating of Arc 4 cal/cm2
arc-rated long sleeve shirt and pants or overall
What is PPE Category 1?


Possible answer:72,607 MGD
Parshall Flume Measurement
point? 1.2 FT Water Height
20.8xH at measurement point


Absoulte Pressure Gauge? Possible answer: Read more accurate or 14.7 PSI higher
What is True?

Magnetic Flow Meters
Flow meter that uses
electrodes is?

.39 Ohms
What is the resister color code
: Orange, White,Silver,Gold
Band

Pitot tube measures? Measures Fluid or Gas Velocity

Buffer
Chlorine Analyzer reads
lower ever time but grab
sample shows level are good.
What do troubleshoot first?


Notify Operation, purchase parts, maintain, test, notify
How to complete a work complete
order when asked to maintain
a pump?

250 ohms
What shunt resister rating to
make 1-5V change on 4-20ma
signal?


HMI Screen down at the Ask operator to monitor while you troubleshoot and try to fix
pump station, what to do?

Bottom
Where does the fluid enter in
a Rotameter?

, 1800 RPM
RPM on 4 pole 60 Hz motor

Degrades 50%
For every 10 Celsius change
in operating temp. What
happen to motor wire
insulation?

Safety Task Training
What is it called when
teaching someone Electrical
Task Training?

Authorized-Affected
Personnel injured when
working around
machines/equipment
depending what they do.
Based on this: What two
classification?


6.84 V
Resistors wired in parallel on
battery 5 ohms, 10 ohms, and
20 ohms.
what must be the voltage to
force 2.4 amp ?


Best way to test someone Have them teach others or have them perform the task under
after training them? supervision

8.9 amps
What is amperage 1000 Watts
pulled through 12.5 ohms?


make sure plenty of grease, lube bearings, make sure fail seal
What is one way to prolong hooked up
life of vertical shaft well
motor?

Ground only one end analog of wire
Grounding analog signal both
end of wire or one end only?

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Institution
Cwea
Course
Cwea

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Uploaded on
November 11, 2025
Number of pages
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Written in
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Type
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Contains
Questions & answers

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