CWEA ELECTRICAL AND INSTRUMENTATION
GRADE 2 EXAM|| ACTUAL EXAM ALL QUESTIONS
AND 100% CORRECT ANSWERS ALREADY
GRADED A+|| LATEST AND COMPLETE UPDATE
2025 WITH VERIFIED SOLUTIONS|| ASSURED
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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
, 2|Pag e
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