PE Exam Practice Problem #98: Water Resources/Environmental | NOAEL, DWEL, Ref Dose, Intake Rates
6:02
PE Exam Practice Problem #98: Water Resources/Environmental | NOAEL, DWEL, Ref Dose, Intake Rates
2.9K views8 months ago
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PE Exam Practice Problem #97: Water Resources/Environmental | Chlorine Dose, Demand, and Free
3:20
PE Exam Practice Problem #97: Water Resources/Environmental | Chlorine Dose, Demand, and Free
1.6K views9 months ago
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PE Exam Practice Problem #83: Water Resources/Environmental | Hardness - Softening - Excess Lime
7:07
PE Exam Practice Problem #83: Water Resources/Environmental | Hardness - Softening - Excess Lime
2.4K viewsApr 1, 2025
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PE Exam Practice Problem #95: Water Resources/Environmental | Ion Exchange/Softening/Target Hardness
6:20
PE Exam Practice Problem #95: Water Resources/Environmental | Ion Exchange/Softening/Target Hardness
1.4K views9 months ago
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PE Exam Practice Problem #94: Water Resources/Environmental | Tank Height vs Pressure/Friction Loss
5:21
PE Exam Practice Problem #94: Water Resources/Environmental | Tank Height vs Pressure/Friction Loss
1.5K views10 months ago
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PE Exam Practice Problem #120 Water Resources/Environmental | Reference Dose - Drinking Water Limit
8:25
PE Exam Practice Problem #120 Water Resources/Environmental | Reference Dose - Drinking Water Limit
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PE Exam Practice Problem #114 (replaces #16): Water Resources/Environmental | Chemical Mass Balance
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PE Exam Practice Problem #114 (replaces #16): Water Resources/Environmental | Chemical Mass Balance
555 views3 months ago
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8:03
PE Exam Practice Problem #117 Water Resources/Environmental | Confined Aquifer -Thiem Eq (Find R2)
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7:02
PE Exam Practice Problem #115 Environmental | Ideal Gas Law - Air Emissions - ppm to lb/hr
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8:51
PE Exam Practice Problem #91: Water Resources/Environmental | Roadway Pollutant Runoff Concentration
1.5K views11 months ago
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7:57
PE Exam Practice Problem #116 Environmental | Exposure - Cancer Risk from Water and Fish Ingestion
149 views2 months ago
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11:36
PE Exam Practice Problem #96: Environmental | Hardy Cross/Hazen Williams/Pipe Network/Corrected Flow
1.8K views9 months ago
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4:28
PE Exam Practice Problem #112: Environmental | Air Pollution Control- Weighted Collection Efficiency
189 views4 months ago
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8:29
PE Exam Practice Problem #92: Environmental | Water Sample Cation-Anion Balance (Milliequivalents)
1K views10 months ago
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3:15
PE Exam Practice Problem #110: Environmental |Power Plant Emission Rate: NOx as Hard as It Looks
277 views5 months ago
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5:34
PE Exam Practice Problem #103: Environmental | Hazardous Constituent Destruction/Removal Efficiency
324 views7 months ago
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8:33
PE Exam Practice Problem #101: Environmental | HDPE Pipe Design for Landfill Leachate Flow/Velocity
849 views7 months ago
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4:40
PE Exam Practice Problem #87: Environmental | Dissolved Oxygen Concentration - Streeter Phelps Eq
1K viewsApr 28, 2025
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6:00
PE Exam Practice Problem #100: Environmental | Incinerator Energy Balance with Missing Fractions
383 views8 months ago
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8:32
PE Exam Practice Problem #109: Environmental – HCl Formation from Chlorinated POHC Incineration
261 views5 months ago
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3:34
PE Exam Practice Problem #118 Environmental | Soil Contamination - First-Order Decay
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11:13
PE Exam Practice Problem #113: Environmental | Partial Pressures - Ideal Gas Law - Condensation
263 views3 months ago
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3:25
PE Exam Practice Problem #102: Environmental | Landfill Leachate Breakthrough Time - Clay Liner
387 views7 months ago
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5:50
PE Exam Practice Problem #107: Environmental | Combustion Efficiency (7% Oâ‚‚ Normalization)
358 views6 months ago
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4:38
PE Exam Practice Problem #82: Water Resources/Environmental | Triangular Channel - Critical Depth
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12:27
Tips on How to Pass the PE Exam Your First Attempt | PE: Civil Engineer Water Resources
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7:54
PE Exam Practice Problem #86: Water Resources/Environmental | Sewer Design Velocity - Partial Flows
1.8K viewsApr 22, 2025
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5:42
PE Exam Practice Problem #84: Water Resources/Environmental | Chlorine Concentration vs Weight
1.6K viewsApr 8, 2025
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6:49
PE Exam Practice Problem #85: Water Resources/Environmental | Wastewater BOD5 Removal Efficiency
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5:48
PE Exam Practice Problem #88: Environmental | Sludge Sample - Percent Solids and Volatile Solids
1.1K views11 months ago
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