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Questions and Answers
In a combined cycle system, where can the boiler be placed?
In a combined cycle system, where can the boiler be placed?
- Next to the alternator
- Before the gas turbine
- Inside the gas turbine
- After the gas turbine (correct)
What is the purpose of a heat recovery steam generator (HRSG) in a combined cycle system?
What is the purpose of a heat recovery steam generator (HRSG) in a combined cycle system?
- To recover heat from the gas turbine exhaust (correct)
- To cool down the exhaust stream
- To convert steam to electricity
- To store excess air and oxygen
What is the advantage of using a combined cycle plant for short term maximum power demand?
What is the advantage of using a combined cycle plant for short term maximum power demand?
- Quick start-up and shut down (correct)
- Slow start-up and shut down
- Low efficiency
- Ability to use dirty fuel
What drives the additional electrical power generator in a combined cycle plant?
What drives the additional electrical power generator in a combined cycle plant?
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What fuels are commonly required for combined cycle plants?
What fuels are commonly required for combined cycle plants?
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