Page 74 - CAPE Green Engineering Syllabus 2016.docx_Neat

28. One of the key tools utilized by
industrial ecology is
(A) a quality management system
(B) the reuse of materials
(C) the use of lifecycle analysis
(D) the use of renewable raw
materials
29. Which of the following are common to
both green engineering and industrial
ecology
I. The use of renewable energy
II. Lifecycle Analysis
III. Greenhouse gas reduction
IV. Green products
(A) I and IV only
(B) I, II and IV only
(C) II and III only
(D) I, II and III only
30. Hydropower is usually favoured as a
source of energy for manufacturing
because
(A) it is easily installed
(B) it is a renewable source of
power
(C) large power plants would
stabilize the grid
(D) it is usually cheap
31. Which of the following would be the
MAIN environmental issue for an
alcohol distillery?
(A) Excess production of carbon
dioxide released into the
environment
(B) The high amount of water
used in the distillery
(C) The improper disposal of the
vinasse into waterways
(D) The high levels of energy
consumption for fermentation
and distillation
02165010/SPEC 2015
32. During the distillation process, vinasse
is produced. Which of the following
forms of energy would NOT be
obtained from this by-product?
(A) Biofuel
(B) Chemical energy
(C) Fossil fuel
(D) Electrical energy
33. Which purification technique is used in
an alcohol distillery?
(A) Centrifugation
(B) Fractional distillation
(C) Flocculation
(D) Decantation
34. Which one of the following is NOT an
advantage of the new metal working
fluids (MWFs)?
(A) MWFs are more hard water
stable and could be used
again.
(B) MWFS are produced from
bio-based resources.
(C) MWFs do not require
ehtylenediaminetetraacetic
acid (EDTA) that can lead to
heavy metal mobility.
(D) MWFs produce butyl carbitol
that can be reused in the
production stage.
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