Fig. 8 shows energy consumption in Australia and Vietnam. [Figure 8 showing pie charts for Australia and Vietnam energy consumption, with key: Transport, Industrial, Residential, Commercial and Public Services, Agriculture, Other Consumption] (a) (i) Complete Fig. 8 using the data for Australia given in Table 1. Table 1 Commercial and public services 7% Agriculture 2% Other 4%
- (a)(i)Complete Fig. 8 using the data for Australia given in Table 1.[2]
- (a)(ii)What percentage of energy consumption is used in the residential sector in Vietnam?[1]
- (b)Compare the three largest sectors in the two countries.[3]
- (c)Study Table 2. Table 2 Central Australia Vietnam Temperature Hot Hot Rainfall Low High Natural vegetation Scrub Forest Landscape Flat Hills and valleys Using the information in Table 2, give two reasons why Vietnam is more suitable for a hydroelectric scheme than Central Australia.[2]
This question uses a diagram from the original paper, which isn't shown here. Open the full paper from the past papers archive to see it.
Mark scheme
Marking points from the official mark scheme (May/June 2011). The mark or mark type is shown in brackets.
- [2] (a) (i) Correct completion of pie chart
- [1] (a) (ii) 71%
- [3] (b) Vietnam has more residential use; Australia has more industrial use; Australia has more transport use
- [2] (c) Vietnam has high rainfall (to fill reservoirs) / Australia has lack of rain; Vietnam has valleys to contain reservoirs / Australia has flat landscape; Vietnam has hills to give head of water / Australia has flat landscape
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