CWEA Electrical and Instrument Grade
2 Study Guide Latest Updated
What is PPE Category 1? - ANS-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
- ANS-Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - ANS-Possible answer: Read more accurate
or 14.7 PSI higher
Flow meter that uses electrodes is? - ANS-Magnetic Flow Meters
What is the resister color code : Orange, White,Silver,Gold Band - ANS-.39 Ohms
Pitot tube measures? - ANS-Measures Fluid or Gas Velocity
Chlorine Analyzer reads lower ever time but grab sample shows level are good. What
do troubleshoot first? - ANS-Buffer
How to complete a work order when asked to maintain a pump? - ANS-Notify
Operation, purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5V change on 4-20ma signal? - ANS-250 ohms
HMI Screen down at the pump station, what to do? - ANS-Ask operator to monitor while
you troubleshoot and try to fix
Where does the fluid enter in a Rotameter? - ANS-Bottom
RPM on 4 pole 60 Hz motor - ANS-1800 RPM
For every 10 Celsius change in operating temp. What happen to motor wire insulation? -
ANS-Degrades 50%
What is it called when teaching someone Electrical Task Training? - ANS-Safety Task
Training
, Personnel injured when working around machines/equipment depending what they do.
Based on this: What two classification? - ANS-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 ? - ANS-6.84 V
Best way to test someone after training them? - ANS-Have them teach others or have
them perform the task under supervision
What is amperage 1000 Watts pulled through 12.5 ohms? - ANS-8.9 amps
What is one way to prolong life of vertical shaft well motor? - ANS-make sure plenty of
grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? - ANS-Ground only one end
analog of wire
.15KvA transformer 480-120. How much amps can you pull on 120 side? - ANS-1.25
amps 150/120=1.25 amp
What are transformer measured in? - ANS-KVA
What should flow meter read in this open-channel thing? 36" wide 30" water depth flow
is 2 feet per second - ANS-9.69 MGD
If equipment failure is the condition in which a piece of equipment does not operate as
intended - ANS-Failure Report
What is the highest Category? - ANS-Category 4
Molder Case Breaker? - ANS-Short circuit or Overload
Nema Enclosure differences? - ANS-Weather proof
How do you make a conveyor belt go faster and a VFD slower? - ANS-Increase pulley
on the conveyor side and decrease pulley on VFD side
On a a circuit motor starter there are two start switches. Where does the second starter
switch wired ? - ANS-Parallel with coil
Commonly used instead of fuses in industrial
power distribution systems are: - ANS-Circuit Breakers
What is NEC Article for Solar Panel photovoltaic - ANS-ARTICLE 690 SOLAR
PHOTOVOLTAIC (PV) SYSTEMS
2 Study Guide Latest Updated
What is PPE Category 1? - ANS-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
- ANS-Possible answer:72,607 MGD
Absoulte Pressure Gauge? What is True? - ANS-Possible answer: Read more accurate
or 14.7 PSI higher
Flow meter that uses electrodes is? - ANS-Magnetic Flow Meters
What is the resister color code : Orange, White,Silver,Gold Band - ANS-.39 Ohms
Pitot tube measures? - ANS-Measures Fluid or Gas Velocity
Chlorine Analyzer reads lower ever time but grab sample shows level are good. What
do troubleshoot first? - ANS-Buffer
How to complete a work order when asked to maintain a pump? - ANS-Notify
Operation, purchase parts, maintain, test, notify complete
What shunt resister rating to make 1-5V change on 4-20ma signal? - ANS-250 ohms
HMI Screen down at the pump station, what to do? - ANS-Ask operator to monitor while
you troubleshoot and try to fix
Where does the fluid enter in a Rotameter? - ANS-Bottom
RPM on 4 pole 60 Hz motor - ANS-1800 RPM
For every 10 Celsius change in operating temp. What happen to motor wire insulation? -
ANS-Degrades 50%
What is it called when teaching someone Electrical Task Training? - ANS-Safety Task
Training
, Personnel injured when working around machines/equipment depending what they do.
Based on this: What two classification? - ANS-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 ? - ANS-6.84 V
Best way to test someone after training them? - ANS-Have them teach others or have
them perform the task under supervision
What is amperage 1000 Watts pulled through 12.5 ohms? - ANS-8.9 amps
What is one way to prolong life of vertical shaft well motor? - ANS-make sure plenty of
grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? - ANS-Ground only one end
analog of wire
.15KvA transformer 480-120. How much amps can you pull on 120 side? - ANS-1.25
amps 150/120=1.25 amp
What are transformer measured in? - ANS-KVA
What should flow meter read in this open-channel thing? 36" wide 30" water depth flow
is 2 feet per second - ANS-9.69 MGD
If equipment failure is the condition in which a piece of equipment does not operate as
intended - ANS-Failure Report
What is the highest Category? - ANS-Category 4
Molder Case Breaker? - ANS-Short circuit or Overload
Nema Enclosure differences? - ANS-Weather proof
How do you make a conveyor belt go faster and a VFD slower? - ANS-Increase pulley
on the conveyor side and decrease pulley on VFD side
On a a circuit motor starter there are two start switches. Where does the second starter
switch wired ? - ANS-Parallel with coil
Commonly used instead of fuses in industrial
power distribution systems are: - ANS-Circuit Breakers
What is NEC Article for Solar Panel photovoltaic - ANS-ARTICLE 690 SOLAR
PHOTOVOLTAIC (PV) SYSTEMS
