On a ship with marine gas turbine engines as...

On a ship with marine gas turbine engines as...

Question 1 of 270705eccef9fbacbc34ba4d46bae

On a ship with marine gas turbine engines as shown in the illustration, when the engine is operating normally, the enclosure heater will ______. See illustration GT-0022.

Question 1 of 27070

Q

On a ship with marine gas turbine engines as shown in the illustration, when the engine is operating normally, the enclosure heater will ______. See illustration GT-0022.

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🔍 Key Concepts

• Enclosure heater purpose in a gas‑turbine module (moisture/condensation control vs cooling during operation) • Relationship between cooling air flow, vent dampers, and enclosure temperature when the turbine is running • What happens to electrical/electronic components if the heater stayed on while ventilation cooling fans are operating

💭 Think About

• Ask yourself: Is the enclosure heater mainly designed for use when the turbine is shut down in a cool, damp environment, or when it is running and already generating a lot of heat? • If the module cooling fans are providing a large flow of ventilation air during normal operation, would energizing the enclosure heater help or hurt temperature control inside the enclosure? • Look at the illustration and think through the air path from intake to exhaust: when that system is working normally, does the enclosure still need added heat, or is the priority removing heat?

✅ Before You Answer

• Verify whether the enclosure heater is described as an anti‑condensation/standby heater or as an operating‑temperature heater in your study material. • Check which components (cooling fans, vent dampers, exhaust/ventilation system) are active during normal gas turbine operation. • Confirm that the option you choose would NOT cause overheating of the enclosure during normal running conditions.