How Much You Know About Water Purification? Trivia Quiz
(14).jpg "How Much You Know About Water Purification? Trivia Quiz - Quiz")
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- 1.Where is Sterilight manufactured?
- A.
Canada
- B.
USA
- C.
China
- 2.Viqua is a Chinese Company.
- A.
True
- B.
False
- 3.The POU system can process how many litres/min
- A.
20
- B.
11
- C.
25
- D.
45
- E.
8
- 4.There are many ways to purify water. Sterilight uses which method to sterilize water?
- A.
Reverse Osmosis
- B.
Micro Filtration
- C.
5 Micron Filter
- D.
Ultra Violet (UV)
- 5.Does a carbon filter effectively sterilize water for drinking?
- A.
True
- B.
False
- 6.RO (Reverse Osmosis) which is a different method of water purification is often used in residential applications because it can produce high volumes of water and does not need a storage tank.
- A.
True
- B.
False
- 7.UV water sterilisation is very effective when treating water from a bore-hole that is not clear as it contains lots of particles.
- A.
True
- B.
False
- 8.Is Sterilight UV effective in treating waterborne bacteria and viruses that are resistant to chlorine?
- A.
True
- B.
False
- 9.When using a Sterilight UV system it does the following to the water taste and looks.
- A.
Give a slight chlorine taste
- B.
The water has a metallic taste
- C.
It does not change the taste of water as UV adds no chemicals
- D.
The water colour changes slightly
- 10.Does a Sterilight UV system use any pre-filtration before UV sterilization?
- A.
True
- B.
False
- 11.The Sterilight units have 2 pre filters before UV sterilisation. What is the first filter used for (the 5micron filter)
- A.
Remove chlorine taste
- B.
Remove viruses
- C.
Remove particles and dirt that is less than 5 microns in size
- D.
Remove particles and dirt that is more than 5 microns in size
- 12.The second pre filter in the Sterilight system is an activated carbon filter. What does it do?
- A.
Removes organics such as chlorine
- B.
Removes carbon from the water
- C.
Adds activated carbon to give water a better taste
- D.
Nothing
- 13.Does UV treat E Coli bacteria?
- A.
True
- B.
False
- 14.How do you know if the Sterilight UV system is working?
- A.
Has an audible alarm to notify you the lamp is not working
- B.
Has a visual countdown and count-up monitor showing lifetime of lamp
- C.
The system automatically shuts down if there is a problem
- D.
The system shuts off the water if there is a lamp problem
- 15.How much does it cost in electricity to run a Sterilight POU system
- A.
About the same as 20W light bulb (around 2c/hour) (R15 per month)
- B.
The same as a kettle
- C.
About the same as a geyer - around 2000W/hour
- 16.Does a Sterilight UV system need an electrical connection?
- A.
True
- B.
False
- 17.What type of electrical connection does a Sterilight UV system use
- A.
3 phase 320V
- B.
3 phase 220v
- C.
Standard 220V residential supply
- D.
12V system - you need a step down transformer to convert from 220V to 12V
- 18.The UV lamp needs replacing after how long?
- A.
9000 hours
- B.
365 Days
- C.
19 000hours
- D.
180 days
- 19.Why does the UV lamp need replacing?
- A.
It gradually loses its effectiveness but will still work after the recommeded replacement time but not at the most effective level to guarantee effectiveness in treatment
- B.
It suddenly loses its effectiveness and if not replaced on time will not work at all
- 20.What is the maximum working pressure for Sterilight UV systems
- A.
6bar
- B.
11bar
- C.
8bar
- 21.Why do you need to make sure a Sterilight UV system does not operate at higher than the recommended water inlet pressure
- A.
The inlet is too small
- B.
The UV dosing may be less effective as water will flow faster through the chamber than designed for at excessive water pressure and so water may not receive a sufficient UV dose.
- C.
There could be a risk of mechanical failure of a connection fitting or filter housing at higher than recommended pressures
- D.
The 5 micron filter is not designed to operate at pressures higher than 5bar
- 22.When recommending a UV system is it important to work out how many litres per minute a client will be using?
- A.
True
- B.
False
- 23.How often should a client change the 5 micron pre filter and the carbon filter
- A.
It depends on the water quality and water source
- B.
Every 9000 hours
- C.
Every 3 months
- 24.Pennyware has chosen to support which brandS of UV Water Purification brands - 1 is for residential and light commercial use while the other is for municipal and other WASTE water treatment.
- A.
TrojanUV
- B.
WaterPure RO
- C.
UVMax
- D.
Sterilight
- 25.How would you best describe a POU system from Sterilight
- A.
It is used at a point of use - say in a kitchen
- B.
It has a high flow rate up to 50l min to suppply the whole house
- C.
Before installation the user must buy a special tap and piping which is not supplied with the unit
- D.
The installation is easy enough fro a DIY installation and the product has all items needed for setting up
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