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-9-            02165020/CAPE/KMS 2015 SPEC

                          GREEN ENGINEERING
                          UNIT 1 - PAPER 02
                         KEY AND MARK SCHEME

Question 4. (continued)

S.O Suggested Response                                     Mark         Marks
                                                      Allocation  KC AK PS

(b) (ii) Efficient energy use means:                  1
                                                      1
                     Energy should be used
                         efficiently

                     Renewable sources of energy
                         should be used when it is a
                         sustainable option.

(c) Energy is usually one of the first areas 2 with a             4

which provide opportunities for                       valid

improving the process during the design               example

stage since most processes are energy

intensive.

The other major opportunity for design                2 with a
modification is in the use of material                  valid
input. By studying the final purpose of
the product it is possible to modify the              example
design to use the most appropriate
material.

                                                      TOTAL 20 MARKS 20 0 0
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