CWEA Electrical and Instrument Grade 2 Study Guide Graded A+

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 - AnswerPossible 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 RPMFor every 10 Celsius change in operating temp. What happen to motor wire insulation? - AnswerDegrades 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