Choose the correct letter, A, B or C.
1 Students entering the design competition have to
A produce an energy-efficient design.
B adapt an existing energy-saving appliance.
C develop a new use for current technology.
2 John chose a dishwasher because he wanted to make dishwashers
A more appealing.
B more common.
C more economical.
3 The stone in John’s ‘Rockpool’ design is used
A for decoration.
B to switch it on.
C to stop water escaping.
4 In the holding chamber, the carbon dioxide
A changes back to a gas.
B dries the dishes.
C is allowed to cool.
5 At the end of the cleaning process, the carbon dioxide
A is released into the air.
B is disposed of with the waste.
C is collected ready to be re-used.
Complete the notes below.
Write ONE WORD ONLY for each answer.
• The professor advises John to make a 7 of his design.
• John’s main problem is getting good quality 8
• The professor suggests John apply for a 9
• The professor will check the 10 information in John’s written report.
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