CWEA ELECTRICAL AND INSTRUMENT GRADE 2 EXAM EWEST 2024-2025 ACTUAL EXAM COMPLETE 100
QUESTIONS AND CORRECT DETAILED ANSWERS
What is PPE Category 1? - (answer) long sleeve shirt or jacket and pants or coveralls
Minimum 4 cal/cm2
Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at measurement point - (answer)
Possible answer:72,607 MGD
In an absolute 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 also known as Mag meter
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
, CWEA ELECTRICAL AND INSTRUMENT GRADE 2 EXAM EWEST 2024-2025 ACTUAL EXAM COMPLETE 100
QUESTIONS AND CORRECT DETAILED ANSWERS
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) Properly lubricate and make
sure fail seal is hooked up
Grounding analog signal both end of wire or one end only? - (answer) Ground only one end of wire.
This also how you avoid ground loop
.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
QUESTIONS AND CORRECT DETAILED ANSWERS
What is PPE Category 1? - (answer) long sleeve shirt or jacket and pants or coveralls
Minimum 4 cal/cm2
Parshall Flume Measurement point? 1.2 FT Water Height 20.8xH at measurement point - (answer)
Possible answer:72,607 MGD
In an absolute 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 also known as Mag meter
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
, CWEA ELECTRICAL AND INSTRUMENT GRADE 2 EXAM EWEST 2024-2025 ACTUAL EXAM COMPLETE 100
QUESTIONS AND CORRECT DETAILED ANSWERS
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) Properly lubricate and make
sure fail seal is hooked up
Grounding analog signal both end of wire or one end only? - (answer) Ground only one end of wire.
This also how you avoid ground loop
.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
