Gas Turbine Regenerator Layout
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Questions and Answers

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?

  • 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?

  • 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?

    <p>Steam turbine only</p> Signup and view all the answers

    What fuels are commonly required for combined cycle plants?

    <p>Gas and oil</p> Signup and view all the answers

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