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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Water and sediment in fuel oil can be removed by

Suspension
Heating the oil in the settling tanks
Cooling the oil in the settling tanks
Burning the oil

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of steam turbines may be improved by

Binary vapor plant
Reheating of steam
Regenerative feed heating
Any one of these

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Steam Boilers, Engines, Nozzles and Turbines
Efficiency of Rankine cycle can be increased by

Decreasing initial steam pressure and temperature
Increasing exhaust pressure
Increasing the expansion ratio
Decreasing exhausts pressure

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Steam Boilers, Engines, Nozzles and Turbines
When steam after doing work in the cylinder passes into a condenser, the engine is said to be a

Slow speed engine
Condensing steam engine
Vertical steam engine
Non-condensing steam engine

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler has __________ internal flue tubes.

Two
One
Four
Three

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

Horizontal boiler
All of these
Stationary fire tube boiler
Internally fired boiler

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