Assam HS Skill Subject Power Practice Questions - Assam State School Education Board (ASSEB AHSEC) Higher Secondary Skill Subject Power Examination Exam

Why is superheated steam preferred over saturated steam for driving steam turbines in thermal power stations?

It increases thermal efficiency and prevents turbine blade erosion caused by moisture droplets It lowers the operating pressure requirements of the steam boiler drum It eliminates the necessity for a cooling tower and condenser system It lowers the temperature of exhaust flue gases entering the electrostatic precipitator

Correct Answer:

It increases thermal efficiency and prevents turbine blade erosion caused by moisture droplets

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