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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A safety valve in a locomotive starts leaking. The leaking medium will be

Dry steam
Wet steam
Water
Super heated steam

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Steam Boilers, Engines, Nozzles and Turbines
The actual power generated in the engine cylinder is called

None of these
Indicated power
Frictional power
Brake power

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse turbine, steam expands

Wholly in blades
Wholly in nozzle
Partly in the nozzle and partly in blades
None of these

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Steam Boilers, Engines, Nozzles and Turbines
In a throttling process

Steam pressure remains constant
Steam temperature remains constant
Steam enthalpy remains constant
Steam entropy remains constant

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Steam Boilers, Engines, Nozzles and Turbines
O₂ content in atmospheric air on weight basis is

0.4
0.23
0.21
0.3

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

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

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