Revision Flachcards Mock Exam 1

Front

How do you calculate savings as a percentage in energy consumption questions?

Back

Saving % = (Saving Original Cost) × 100 Saving %=( Original Cost Saving )×100

Front

What does the Fairtrade logo indicate?

Back

Products are made under fair working conditions and producers are paid fairly.

Front

What is the function of a cam in an automata toy?

Back

It converts rotary motion into reciprocating motion to animate parts.

Front

What kind of motion does a pear-shaped cam create?

Back

Smooth rise, dwell (pause), and a sudden fall.

Front

Why is the Fairtrade logo important for consumers?

Back

It helps them make ethical choices by supporting sustainable and fair production.

Front

How does crushing cans before recycling help the environment?

Back

Reduces space in transport and landfill, saving energy and emissions.

Front

Name a composite material used in tent poles.

Back

Carbon fibre reinforced polymer (CFRP).

Front

How do solar panels help reduce household energy costs?

Back

They generate renewable electricity, lowering reliance on grid energy and reducing bills.

Front

True or false: Microfibres can only be made from synthetic materials.

Back

False – they can be made from both natural and synthetic materials.

Front

What are microfibres, and why are they useful in outdoor gear?

Back

Very fine fibres that are strong, light, and quick-drying.