Practice Filtration Or Purification (11.6) - Coarse mesh

Practise this section

9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the function of a first-flush device?
Show hintHide hint
It helps improve water quality.
Question 2.
Name two materials used for filtration.
Show hintHide hint
Both are commonly found in nature.
3Question 3.
What is the primary purpose of the first-flush device?
- To enhance water flavor
- To remove contaminants from initial rainwater
- To store water
Show hintHide hint
Think about the initial rainwater's quality.
4Question 4.
True or False: Sand filters are highly complex and expensive to build.
- True
- False
Show hintHide hint
Consider the materials used.
Question 5.
Design a rainwater harvesting system for a small house, including details about catchment area, filtration method, and storage capacity based on average rainfall.
Show hintHide hint
Consider the area of your roof and average monthly rain.
Question 6.
Analyze the impact of improper filtration and storage on rainwater quality, providing examples of potential health risks.
Show hintHide hint
Think about how water quality directly relates to health.

5 more questions in this section. Enroll free to practise them all.