CWEA Electrical and Instrument
Grade 2 Study Guide, Latest Expert
Premium Expert Update(2025-
2026)|Brand new Exam Questions
with 100% Correct Answers, All
Graded A+,Guaranteed Success.
What is PPE Category 1? - ANSWER✅✅Arc-Rated clothing, Minimum Arc Rating of
Arc 4 cal/cm2
arc-rated long sleeve shirt and pants or overall
Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at measurement
point - ANSWER✅✅Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - ANSWER✅✅Possible answer: Read more
accurate or 14.7 PSI higher
Flow meter that uses electrodes is? - ANSWER✅✅Magnetic Flow Meters
What is the resister color code : Orange, White,Silver,Gold Band - ANSWER✅✅.39
Ohms
Pitot tube measures? - ANSWER✅✅Measures Fluid or Gas Velocity
, Chlorine Analyzer reads lower ever time but grab sample shows level are good.
What do troubleshoot first? - ANSWER✅✅Buffer
How to complete a work order when asked to maintain a pump? -
ANSWER✅✅Notify Operation, purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5V change on 4-20ma signal? -
ANSWER✅✅250 ohms
HMI Screen down at the pump station, what to do? - ANSWER✅✅Ask operator to
monitor while you troubleshoot and try to fix
Where does the fluid enter in a Rotameter? - ANSWER✅✅Bottom
RPM on 4 pole 60 Hz motor - ANSWER✅✅1800 RPM
For every 10 Celsius change in operating temp. What happen to motor wire
insulation? - ANSWER✅✅Degrades 50%
What is it called when teaching someone Electrical Task Training? -
ANSWER✅✅Safety Task Training
Personnel injured when working around machines/equipment depending what they
do. Based on this: What two classification? - ANSWER✅✅Authorized-Affected
Resistors wired in parallel on battery 5 ohms, 10 ohms, and 20 ohms.
what must be the voltage to force 2.4 amp ? - ANSWER✅✅6.84 V
Best way to test someone after training them? - ANSWER✅✅Have them teach
others or have them perform the task under supervision
What is amperage 1000 Watts pulled through 12.5 ohms? - ANSWER✅✅8.9 amps
What is one way to prolong life of vertical shaft well motor? - ANSWER✅✅make
sure plenty of grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? - ANSWER✅✅Ground
only one end analog of wire
.15KvA transformer 480-120. How much amps can you pull on 120 side? -
ANSWER✅✅1.25 amps 150/120=1.25 amp
What are transformer measured in? - ANSWER✅✅KVA
What should flow meter read in this open-channel thing? 36" wide 30" water depth
flow is 2 feet per second - ANSWER✅✅9.69 MGD
Grade 2 Study Guide, Latest Expert
Premium Expert Update(2025-
2026)|Brand new Exam Questions
with 100% Correct Answers, All
Graded A+,Guaranteed Success.
What is PPE Category 1? - ANSWER✅✅Arc-Rated clothing, Minimum Arc Rating of
Arc 4 cal/cm2
arc-rated long sleeve shirt and pants or overall
Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at measurement
point - ANSWER✅✅Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - ANSWER✅✅Possible answer: Read more
accurate or 14.7 PSI higher
Flow meter that uses electrodes is? - ANSWER✅✅Magnetic Flow Meters
What is the resister color code : Orange, White,Silver,Gold Band - ANSWER✅✅.39
Ohms
Pitot tube measures? - ANSWER✅✅Measures Fluid or Gas Velocity
, Chlorine Analyzer reads lower ever time but grab sample shows level are good.
What do troubleshoot first? - ANSWER✅✅Buffer
How to complete a work order when asked to maintain a pump? -
ANSWER✅✅Notify Operation, purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5V change on 4-20ma signal? -
ANSWER✅✅250 ohms
HMI Screen down at the pump station, what to do? - ANSWER✅✅Ask operator to
monitor while you troubleshoot and try to fix
Where does the fluid enter in a Rotameter? - ANSWER✅✅Bottom
RPM on 4 pole 60 Hz motor - ANSWER✅✅1800 RPM
For every 10 Celsius change in operating temp. What happen to motor wire
insulation? - ANSWER✅✅Degrades 50%
What is it called when teaching someone Electrical Task Training? -
ANSWER✅✅Safety Task Training
Personnel injured when working around machines/equipment depending what they
do. Based on this: What two classification? - ANSWER✅✅Authorized-Affected
Resistors wired in parallel on battery 5 ohms, 10 ohms, and 20 ohms.
what must be the voltage to force 2.4 amp ? - ANSWER✅✅6.84 V
Best way to test someone after training them? - ANSWER✅✅Have them teach
others or have them perform the task under supervision
What is amperage 1000 Watts pulled through 12.5 ohms? - ANSWER✅✅8.9 amps
What is one way to prolong life of vertical shaft well motor? - ANSWER✅✅make
sure plenty of grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? - ANSWER✅✅Ground
only one end analog of wire
.15KvA transformer 480-120. How much amps can you pull on 120 side? -
ANSWER✅✅1.25 amps 150/120=1.25 amp
What are transformer measured in? - ANSWER✅✅KVA
What should flow meter read in this open-channel thing? 36" wide 30" water depth
flow is 2 feet per second - ANSWER✅✅9.69 MGD
