******CWEA ELECTRICAL AND INSTRUMENT GRADE 2
STUDY GUIDE **** | TOP SCORES MADE SIMPLE |
TRUSTED TEST SOLUTIONS!
QUALITY CONTENT YOU CAN RELY ON!
What is PPE Category 1? Answer: 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
Answer: Possible answer:72,607 MGD
Absoulte 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
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
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
1
APPHIA - Crafted with Care and Precision for Academic Excellence.
, 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: make sure plenty of
grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? Answer: Ground only one end
analog of wire
.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
If equipment failure is the condition in which a piece of equipment does not operate as
intended Answer: Failure Report
What is the highest Category? Answer: Category 4
Molder Case Breaker? Answer: Short circuit or Overload
Nema Enclosure differences? Answer: Weather proof
How do you make a conveyor belt go faster and a VFD slower? Answer: 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 ? Answer: Parallel with coil
Commonly used instead of fuses in industrial
power distribution systems are: Answer: Circuit Breakers
What is NEC Article for Solar Panel photovoltaic Answer: ARTICLE 690 SOLAR
PHOTOVOLTAIC (PV) SYSTEMS
On 3 phase power what is the minimum numbers of wire you can use? Answer: 3 wires
2
APPHIA - Crafted with Care and Precision for Academic Excellence.
STUDY GUIDE **** | TOP SCORES MADE SIMPLE |
TRUSTED TEST SOLUTIONS!
QUALITY CONTENT YOU CAN RELY ON!
What is PPE Category 1? Answer: 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
Answer: Possible answer:72,607 MGD
Absoulte 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
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
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
1
APPHIA - Crafted with Care and Precision for Academic Excellence.
, 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: make sure plenty of
grease, lube bearings, make sure fail seal hooked up
Grounding analog signal both end of wire or one end only? Answer: Ground only one end
analog of wire
.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
If equipment failure is the condition in which a piece of equipment does not operate as
intended Answer: Failure Report
What is the highest Category? Answer: Category 4
Molder Case Breaker? Answer: Short circuit or Overload
Nema Enclosure differences? Answer: Weather proof
How do you make a conveyor belt go faster and a VFD slower? Answer: 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 ? Answer: Parallel with coil
Commonly used instead of fuses in industrial
power distribution systems are: Answer: Circuit Breakers
What is NEC Article for Solar Panel photovoltaic Answer: ARTICLE 690 SOLAR
PHOTOVOLTAIC (PV) SYSTEMS
On 3 phase power what is the minimum numbers of wire you can use? Answer: 3 wires
2
APPHIA - Crafted with Care and Precision for Academic Excellence.
