GCSE Physics – Payback time
Learning Objectives
-I can describe methods of insulating a house
-I can calculate payback time of insulation methods
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- Current
- Review
- Answered
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1. Question
What is a simple way of reducing heat loss in the home?
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2. Question
What is a simple way of reducing heat loss in the home?
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3. Question
What is a simple way of reducing heat loss in the home?
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4. Question
How can heat loss through windows be reduced?
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5. Question
What does double glazing minimise?
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6. Question
What does double glazing minimise?
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7. Question
How can heat loss through walls be reduced?
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8. Question
What does loft insulation minimise?
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9. Question
What does loft insulation minimise?
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10. Question
How can heat loss through the roof be reduced?
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11. Question
What is the definition of payback time?
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12. Question
What is the equation for payback time?
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13. Question
Double-glazing for a house costs £5000 and saves £50 each year. What is the payback time?
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14. Question
Insulation for a house costs £700 and saves £50 each year. What is the payback time?
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15. Question
Artificial grass for a garden costs £350 and saves £5 each year. What is the payback time?
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16. Question
Water heaters are added to a house for £2600 and saves £40 each year. What is the payback time?
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17. Question
Extra insulation for a house costs £400 and saves £8 each year. What is the payback time?
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18. Question
A more efficient boiler is added to a house for £1200 and saves £30 each year. What is the payback time?
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19. Question
Insulation for a house costs £1500 and saves £100 each year. What is the payback time?
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20. Question
Artificial grass for a garden costs £500 and saves £20 each year. What is the payback time?
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21. Question
Water heaters are added to a house for £3000 and saves £150 each year. What is the payback time?
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22. Question
Extra insulation for a house costs £4500 and saves £150 each year. What is the payback time?
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23. Question
A more efficient water system is added to a house for £6000 and saves £75 each year. What is the payback time?
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24. Question
Insulating piping is added to a house for £4600 and saves £8 each year. What is the payback time?
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25. Question
Filters for a swimming pool costs £300 and saves £15 each year. What is the payback time?