Leaving Cert Technology 2013

2013 Leaving Cert Technology Higher Level Section A

Question When constructed, ‘The Shannon Scheme’ hydro-electric plant at Ardnacrusha Co. Clare, had the capacity to supply power for the entire country. It currently accounts for 2-3% of Ireland’s power generation.   Outline the main environmental consequences of this hydro-power generating station on Ireland’s largest river

AnswerImpact on fish travel on traditional route may be impeded,   Change in water table level, leading to possible flooding, etc. 

Question  Geodesic designs can be used to form any curved enclosed space. The geodesic dome has been widely used in structures ranging from Disney’s dome at Epcot to tents for leisure use.  (i) Suggest two advantages of geodesic domes. (ii) Suggest one reason why the geodesic designs have been less  successful in the domestic housing market.

Answer(i) Allows for strong and lightweight structures to be built,  Assembly can be fast, etc.(ii)  Specialised design not commonly used in houses,   Difficulty in installing windows/doors,   Planning permission difficulties, etc. 

Question Manufacturers invest time and money in market research. Explain the purpose of undertaking market research in each of the following cases:(i) On a product range which has been on the market for 18 months.(ii) When launching a new product.

Answer(i) To expand the target market, test that all targets have been achieved,   Identify customer needs/suggested modifications, etc. (ii) Establish the viability of products, establish size of market, pricing, etc.

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