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Exam (elaborations)

D1 & D2 PRACTICE EXAM 1 QUESTIONS WITH CORRECT ANSWERS 2025.
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8

November 2025

2025/2026

A+
D1 & D2 PRACTICE EXAM 1 QUESTIONS WITH CORRECT ANSWERS 2025.
excellnote
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Exam (elaborations)

PRACTICE EXAM 1 KEN TESH QUESTIONS AND ANSWERS
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May 2024

2023/2024

A+
PRACTICE EXAM 1 KEN TESH QUESTIONS AND ANSWERS 1. What is static head? A) The total equivalent height that a pump lifts water, including friction loss B) Friction loss C) The vertical distance between a reference point to the water surface, when the water is not moving D) The horizontal distance between a reference point to the water: The vertical distance between a reference point to the water surface, when the water is not moving. 2. How long must water remain stagnant and undisturbe...
NURSEBRUCE
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Exam (elaborations)

D1 & D2 PRACTICE EXAM 1
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6

May 2024

2023/2024

A+
What is static head? - Answer-The vertical distance between a reference point to the water surface, when the water is not moving. How long must water remain stagnant and undisturbed in the pipe before a first-draw sample is collected for lead and copper analysis? - Answer-At least 6 hours If at least 40 samples per month are collected from a public water system, what is the minimum percentage of routine/repeat samples that must test negative for total coliform? - Answer-95% If the water...
Greaterheights
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