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What percentage of gas supplies is typically provided by fields in the North and Irish Sea?

• 20%

• 40%

• 60%

• 80%

Which of the following statements is true about Britain's gas supply?

• Britain only uses gas from the North Sea

• Britain imports all its gas from Norway

• Britain uses a variety of sources for gas

• Britain does not use LNG

Why is Britain relying more on imported gas?

• Due to increased local demand

• Due to declining local production

• Due to environmental policies

• Due to technological advancements

What is the length of the Langeled pipeline?

• 1,000 km

• 1,200 km

• 1,500 km

• 1,800 km

What happens to the gas after it is transported through the NTS?

• It is stored indefinitely

• It is exported to other countries

• It is delivered to consumers

• It is converted to electricity

Which organization is responsible for the day-to-day operations of the NTS?

• Ofgem

• The National Grid

• Department for Energy

• British Petroleum

What is the role of the National Grid in the context of the NTS?

• To manufacture gas

• To own and operate the system

• To sell gas to consumers

• To import gas from other countries

What is the capacity of the long-range storage site 'Rough'?

• 10 GWh of gas

• 20 GWh of gas

• 33 GWh of gas

• 50 GWh of gas

When does the long-range storage site 'Rough' mainly inject gas into storage?

• Winter

• Spring

• Summer

• Autumn

What is the main reason for withdrawing gas from storage at medium-range sites?

• When demand is low

• When prices are high

• When demand and prices are high

• When storage is full