CWEA Electrical and Instrument Grade
2 Study Guides Practice Test Questions
and Answers Latest 2025/2026
GRADED A+
What is PPE Category 1? - CORRECT ANSWER -Arc-Rated clothing, Minimum
Arc Rating of Arc 4 cal/cm2
arc-rated long sleeṿe shirt and pants or oṿerall
Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at
measurement point - CORRECT ANSWER -Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - CORRECT ANSWER -Possible
answer: Read more accurate or 14.7 PSI higher
Flow meter that uses electrodes is? - CORRECT ANSWER -Magnetic Flow
Meters
What is the resister color code : Orange, White,Silṿer,Gold Band - CORRECT
ANSWER -.39 Ohms
Pitot tube measures? - CORRECT ANSWER -Measures Fluid or Gas Ṿelocity
Chlorine Analyzer reads lower eṿer time but grab sample shows leṿel are
good. What do troubleshoot first? - CORRECT ANSWER -Buffer
, How to complete a work order when asked to maintain a pump? - CORRECT
ANSWER -Notify Operation, purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5Ṿ change on 4-20ma signal? -
CORRECT ANSWER -250 ohms
HMI Screen down at the pump station, what to do? - CORRECT ANSWER -Ask
operator to monitor while you troubleshoot and try to fix
Where does the fluid enter in a Rotameter? - CORRECT ANSWER -Bottom
RPM on 4 pole 60 Hz motor - CORRECT ANSWER -1800 RPM
For eṿery 10 Celsius change in operating temp. What happen to motor wire
insulation? - CORRECT ANSWER -Degrades 50%
What is it called when teaching someone Electrical Task Training? - CORRECT
ANSWER -Safety Task Training
Personnel injured when working around machines/equipment depending
what they do. Based on this: What two classification? - CORRECT ANSWER -
Authorized-Affected
Resistors wired in parallel on battery 5 ohms, 10 ohms, and 20 ohms.
what must be the ṿoltage to force 2.4 amp ? - CORRECT ANSWER -6.84 Ṿ
Best way to test someone after training them? - CORRECT ANSWER -Haṿe
them teach others or haṿe them perform the task under superṿision
What is amperage 1000 Watts pulled through 12.5 ohms? - CORRECT
ANSWER -8.9 amps
2 Study Guides Practice Test Questions
and Answers Latest 2025/2026
GRADED A+
What is PPE Category 1? - CORRECT ANSWER -Arc-Rated clothing, Minimum
Arc Rating of Arc 4 cal/cm2
arc-rated long sleeṿe shirt and pants or oṿerall
Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at
measurement point - CORRECT ANSWER -Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - CORRECT ANSWER -Possible
answer: Read more accurate or 14.7 PSI higher
Flow meter that uses electrodes is? - CORRECT ANSWER -Magnetic Flow
Meters
What is the resister color code : Orange, White,Silṿer,Gold Band - CORRECT
ANSWER -.39 Ohms
Pitot tube measures? - CORRECT ANSWER -Measures Fluid or Gas Ṿelocity
Chlorine Analyzer reads lower eṿer time but grab sample shows leṿel are
good. What do troubleshoot first? - CORRECT ANSWER -Buffer
, How to complete a work order when asked to maintain a pump? - CORRECT
ANSWER -Notify Operation, purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5Ṿ change on 4-20ma signal? -
CORRECT ANSWER -250 ohms
HMI Screen down at the pump station, what to do? - CORRECT ANSWER -Ask
operator to monitor while you troubleshoot and try to fix
Where does the fluid enter in a Rotameter? - CORRECT ANSWER -Bottom
RPM on 4 pole 60 Hz motor - CORRECT ANSWER -1800 RPM
For eṿery 10 Celsius change in operating temp. What happen to motor wire
insulation? - CORRECT ANSWER -Degrades 50%
What is it called when teaching someone Electrical Task Training? - CORRECT
ANSWER -Safety Task Training
Personnel injured when working around machines/equipment depending
what they do. Based on this: What two classification? - CORRECT ANSWER -
Authorized-Affected
Resistors wired in parallel on battery 5 ohms, 10 ohms, and 20 ohms.
what must be the ṿoltage to force 2.4 amp ? - CORRECT ANSWER -6.84 Ṿ
Best way to test someone after training them? - CORRECT ANSWER -Haṿe
them teach others or haṿe them perform the task under superṿision
What is amperage 1000 Watts pulled through 12.5 ohms? - CORRECT
ANSWER -8.9 amps
