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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

Steam space
Water space also
Chimney
Superheater

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Steam Boilers, Engines, Nozzles and Turbines
Sulphur in coal results in

All of these
Corroding air heaters
Facilitating ash precipitation
Spontaneous combustion during coal storage

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Steam Boilers, Engines, Nozzles and Turbines
The condition of steam in boiler drum is always

Dry
Supersaturated
Saturated
Wet

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Steam Boilers, Engines, Nozzles and Turbines
At which pressure the properties of water and steam become identical

0.1 kg/cm²
100 kg/cm²
1 kg/cm²
225.6 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The flow through a nozzle is regarded as

Constant volume flow
Isentropic flow
Isothermal flow
Constant pressure flow

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

Internal efficiency
Rankine efficiency
Stage efficiency
Reheat factor

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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