CWEA E1 UPDATED TEST PAPER SOLVED
QUESTIONS FULL SOLUTION PACK
●● 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
,●● 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
●● 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: Properly lubricate and make sure fail seal is hooked up
●● Grounding analog signal both end of wire or one end only?
Answer: Ground only one end of wire. This also how you avoid ground
loop
QUESTIONS FULL SOLUTION PACK
●● 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
,●● 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
●● 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: Properly lubricate and make sure fail seal is hooked up
●● Grounding analog signal both end of wire or one end only?
Answer: Ground only one end of wire. This also how you avoid ground
loop
