Steam Boilers, Engines, Nozzles and Turbines
Cut-off governing as compared to throttle governing is

More efficient and less economical
Less efficient and more economical
Less efficient and less economical
More efficient and more economical

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Steam Boilers, Engines, Nozzles and Turbines
Which is not correct statement about effect of sulphur in fuel?

It helps in electrostatic precipitation of ash in flue gases
It erodes furnace walls
It has heating value
It leads to corrosion of air heaters, ducting, etc. if flue gas exit temperature is low

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