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The gas in a cooling chamber of a closed-cycle gas turbine is cooled at
- a)constant volume
- b)constant temperature
- c)constant pressure
- d)none of the above
Correct answer is option 'C'. Can you explain this answer?
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The gas in a cooling chamber of a closed-cycle gas turbine is cooled ...
In closed-cycle gas turbine the cooling process occurs at constant pressure.
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The gas in a cooling chamber of a closed-cycle gas turbine is cooled ...
Cooling Process in a Closed-Cycle Gas Turbine
In a closed-cycle gas turbine, the gas undergoes various thermodynamic processes, including cooling. The correct answer to the cooling method used in the cooling chamber is option 'C': constant pressure.
Understanding Constant Pressure Cooling
- Definition: In constant pressure cooling, the pressure of the gas remains unchanged while its temperature decreases. This is essential in maintaining the efficiency of the gas turbine cycle.
- Process: As the gas moves through the cooling chamber, it loses heat to the surroundings or a cooling medium at a constant pressure. This is typically achieved through heat exchangers.
Importance in Gas Turbines
- Efficiency: Maintaining constant pressure during cooling helps in optimizing the thermodynamic cycle, enhancing the efficiency of energy conversion in the turbine.
- Performance: Constant pressure cooling allows for better control of the gas temperature, which is crucial for preventing damage to turbine components and ensuring stable operation.
Comparison with Other Cooling Methods
- Constant Volume: This would imply that the gas remains at a fixed volume while cooling, which is not practical in a gas turbine scenario as volume changes with temperature.
- Constant Temperature: This would mean the gas does not change temperature during the cooling process, which contradicts the cooling objective.
- None of the Above: This option does not apply since constant pressure is the correct method.
In summary, cooling at constant pressure is essential for the optimal operation of closed-cycle gas turbines, ensuring efficiency and performance while managing thermal conditions effectively.
In a closed-cycle gas turbine, the gas undergoes various thermodynamic processes, including cooling. The correct answer to the cooling method used in the cooling chamber is option 'C': constant pressure.
Understanding Constant Pressure Cooling
- Definition: In constant pressure cooling, the pressure of the gas remains unchanged while its temperature decreases. This is essential in maintaining the efficiency of the gas turbine cycle.
- Process: As the gas moves through the cooling chamber, it loses heat to the surroundings or a cooling medium at a constant pressure. This is typically achieved through heat exchangers.
Importance in Gas Turbines
- Efficiency: Maintaining constant pressure during cooling helps in optimizing the thermodynamic cycle, enhancing the efficiency of energy conversion in the turbine.
- Performance: Constant pressure cooling allows for better control of the gas temperature, which is crucial for preventing damage to turbine components and ensuring stable operation.
Comparison with Other Cooling Methods
- Constant Volume: This would imply that the gas remains at a fixed volume while cooling, which is not practical in a gas turbine scenario as volume changes with temperature.
- Constant Temperature: This would mean the gas does not change temperature during the cooling process, which contradicts the cooling objective.
- None of the Above: This option does not apply since constant pressure is the correct method.
In summary, cooling at constant pressure is essential for the optimal operation of closed-cycle gas turbines, ensuring efficiency and performance while managing thermal conditions effectively.
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The gas in a cooling chamber of a closed-cycle gas turbine is cooled ata)constant volumeb)constant temperaturec)constant pressured)none of the aboveCorrect answer is option 'C'. Can you explain this answer?
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