CWEA ELECTRICAL AND INSTRUMENT GRADE 2 STUDY
GUIDE EXAM QUESTIONS WITH 100% CORRECT ANSWERS.
.
What is PPE Category 1? - correct Answers -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 - correct
Answers -Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - correct Answers -Possible answer: Read more accurate or
14.7 PSI higher
Flow meter that uses electrodes is? - correct Answers -Magnetic Flow Meters
What is the resister color code : Orange, White,Silver,Gold Band - correct Answers -.39 Ohms
Pitot tube measures? - correct Answers -Measures Fluid or Gas Velocity
Chlorine Analyzer reads lower ever time but grab sample shows level are good. What do troubleshoot
first? - correct Answers -Buffer
How to complete a work order when asked to maintain a pump? - correct Answers -Notify Operation,
purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5V change on 4-20ma signal? - correct Answers -250 ohms
HMI Screen down at the pump station, what to do? - correct Answers -Ask operator to monitor while
you troubleshoot and try to fix
1
, Where does the fluid enter in a Rotameter? - correct Answers -Bottom
RPM on 4 pole 60 Hz motor - correct Answers -1800 RPM
For every 10 Celsius change in operating temp. What happen to motor wire insulation? - correct
Answers -Degrades 50%
What is it called when teaching someone Electrical Task Training? - correct Answers -Safety Task
Training
Personnel injured when working around machines/equipment depending what they do. Based on this:
What two classification? - correct Answers -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 ? - correct Answers -6.84 V
Best way to test someone after training them? - correct Answers -Have them teach others or have them
perform the task under supervision
What is amperage 1000 Watts pulled through 12.5 ohms? - correct Answers -8.9 amps
What is one way to prolong life of vertical shaft well motor? - correct Answers -make sure plenty of
grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? - correct Answers -Ground only one end
analog of wire
.15KvA transformer 480-120. How much amps can you pull on 120 side? - correct Answers -1.25 amps
150/120=1.25 amp
What are transformer measured in? - correct Answers -KVA
2
GUIDE EXAM QUESTIONS WITH 100% CORRECT ANSWERS.
.
What is PPE Category 1? - correct Answers -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 - correct
Answers -Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - correct Answers -Possible answer: Read more accurate or
14.7 PSI higher
Flow meter that uses electrodes is? - correct Answers -Magnetic Flow Meters
What is the resister color code : Orange, White,Silver,Gold Band - correct Answers -.39 Ohms
Pitot tube measures? - correct Answers -Measures Fluid or Gas Velocity
Chlorine Analyzer reads lower ever time but grab sample shows level are good. What do troubleshoot
first? - correct Answers -Buffer
How to complete a work order when asked to maintain a pump? - correct Answers -Notify Operation,
purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5V change on 4-20ma signal? - correct Answers -250 ohms
HMI Screen down at the pump station, what to do? - correct Answers -Ask operator to monitor while
you troubleshoot and try to fix
1
, Where does the fluid enter in a Rotameter? - correct Answers -Bottom
RPM on 4 pole 60 Hz motor - correct Answers -1800 RPM
For every 10 Celsius change in operating temp. What happen to motor wire insulation? - correct
Answers -Degrades 50%
What is it called when teaching someone Electrical Task Training? - correct Answers -Safety Task
Training
Personnel injured when working around machines/equipment depending what they do. Based on this:
What two classification? - correct Answers -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 ? - correct Answers -6.84 V
Best way to test someone after training them? - correct Answers -Have them teach others or have them
perform the task under supervision
What is amperage 1000 Watts pulled through 12.5 ohms? - correct Answers -8.9 amps
What is one way to prolong life of vertical shaft well motor? - correct Answers -make sure plenty of
grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? - correct Answers -Ground only one end
analog of wire
.15KvA transformer 480-120. How much amps can you pull on 120 side? - correct Answers -1.25 amps
150/120=1.25 amp
What are transformer measured in? - correct Answers -KVA
2
