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Steam Boilers, Engines, Nozzles and Turbines

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
Vertical steam engine
Non-condensing steam engine
Condensing steam engine

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Steam Boilers, Engines, Nozzles and Turbines
The working pressure range for a LaMont boiler is

3.5 to 20 MN/m²
2.5 to 15 MN/m²
1 to 15 MN/m²
0.5 to 10 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of total useful heat drop to the total isentropic heat drop, is called

None of these
Rankine efficiency
Stage efficiency
Internal efficiency

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Steam Boilers, Engines, Nozzles and Turbines
The amount of water evaporated in kg per kg of fuel burnt is called

Boiler efficiency
Evaporative capacity of a boiler
Equivalent evaporation from and at 100° C
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The high steam and low water safety valve is not used in

Cornish boiler
Locomotive boiler
Cochran boiler
Lancashire boiler

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Steam Boilers, Engines, Nozzles and Turbines
Vacuum for reciprocating steam engines compared to steam turbines is

Equal
Could be more or less depending on the size of plant
More
Less

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