Draught Hunt — Double Up

Quick quiz

These ask about details you only notice by really doing the task. Get every one right to pass.

1. 1. Why should you decide what you want before opening the fridge?

   Cold air spills out and the fridge works to cool down againThe light bulb overheatsFood spoils instantly when exposedIt resets the thermostat

2. 2. Why do short car trips pollute more per kilometre?

   Cold engines burn fuel less cleanlyRoads are rougherCars go faster in townFuel is weaker in the city

3. 3. After unplugging idle chargers, which device usually still draws standby power when left plugged in?

   A TV or console with a standby lightA wooden lamp switched off at the wallA battery-free wall clockA disconnected extension cord

4. 4. For a short trip under 2 km, which usually produces the most emissions per person?

   A car with one personBikingWalkingA full bus