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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The numbers of fire tubes in a Cochran boiler are

225
165
115
75

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Steam Boilers, Engines, Nozzles and Turbines
Steam turbines are used for

All of these
Direct drive of fans, compressors, pumps
Electric power generation
Large marine propulsion

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Steam Boilers, Engines, Nozzles and Turbines
Locomotive type' boiler is

Horizontal multi-tubular fire tube type
Water wall enclosed furnace type
Vertical tubular fire tube type
Horizontal multi-tubular water tube boiler

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Steam Boilers, Engines, Nozzles and Turbines
A stage, in reaction turbine, is represented by

Number of exits of steam
Number of entries of steam
Each row of blades
Number of casing

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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

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

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Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

Internally fired boiler
Forced circulation boiler
Externally fired boiler
Natural circulation boiler

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