Question 1 of 4
Basic

What is greywater?

Question 2 of 4
Basic

How is untreated wastewater including toilet discharge inside buildings with solids no larger than 50 mm defined in the module?

Question 3 of 4
Basic

What is the recommended free passage for municipal sewage applications?

Question 4 of 4
Basic

What is the recommended upper limit for particle size when using semi-open impellers?

Question 4 of 4
Basic

Happy with your answers?

Submit your current answers and get the final test result.

Test results

Congratulations. You have passed the test and completed the 57 - Wastewater handling with the UNILIFT range
Sorry. You did not pass the 57 - Wastewater handling with the UNILIFT range test this time
Achieved badges:
How would you rate this course?
1: What is greywater?
Untreated wastewater from wash basins, showers, floor drains and appliances containing fibres and solids no larger than 10 or 35 mm
1: What is greywater?
Sewage mixed with rainwater, collected groundwater and other raw water with solids up to 80mm
You can find the answer here >
1: What is greywater?
Rainwater – it looks grey when it flows on built up surfaces
You can find the answer here >
2: How is untreated wastewater including toilet discharge inside buildings with solids no larger than 50 mm defined in the module?
As blackwater
2: How is untreated wastewater including toilet discharge inside buildings with solids no larger than 50 mm defined in the module?
As sewage
You can find the answer here >
2: How is untreated wastewater including toilet discharge inside buildings with solids no larger than 50 mm defined in the module?
As brown water
You can find the answer here >
3: What is the recommended free passage for municipal sewage applications?
Minimum 35 mm
You can find the answer here >
3: What is the recommended free passage for municipal sewage applications?
Minimum 80 mm
3: What is the recommended free passage for municipal sewage applications?
Minimum 12 mm
You can find the answer here >
4: What is the recommended upper limit for particle size when using semi-open impellers?
Up to 35 mm
You can find the answer here >
4: What is the recommended upper limit for particle size when using semi-open impellers?
Up to 50 mm
You can find the answer here >
4: What is the recommended upper limit for particle size when using semi-open impellers?
Up to 12 mm