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3 marksElectricity Generation, Demand, and Management

CAPE Environmental Science Unit 2 · 2014 · Paper 2 · Question 4(a)(i)

Figure 5 shows the flow diagram of electricity generation via natural gas combustion.

Identify the units labelled X, Y and Z in Figure 5.

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Other parts of this question

  1. 4(a)(ii)Discuss in detail ONE environmental impact that is likely to result from the conventional generation of electricity from fossil fuels.[6 marks]
  2. 4(b)(i)Rank the countries in order of DECREASING per capita electricity consumption.[1 mark]
  3. 4(b)(ii)Determine which country has the SMALLEST total electricity consumption using the data in Table 3.[4 marks]
  4. 4(b)(iii)Explain how EACH of the following can affect electricity generating demand: economic cost, and government policies.[6 marks]

More practice: the rest of this paper · more Electricity Generation, Demand, and Management questions · all CAPE Environmental Science Unit 2 past papers