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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Which of the following is not a boiler mounting?

Economiser
Feed check valve
Fusible plug
Blow off cock

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

Cochran boiler
Locomotive boiler
Cornish boiler
Lancashire boiler

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Steam Boilers, Engines, Nozzles and Turbines
The length of shell of a Locomotive boiler is

4 m
3 m
1 m
2 m

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Steam Boilers, Engines, Nozzles and Turbines
In a boiler, the heat is lost

To dry flue gases
All of these
In moisture present in the fuel
To steam formed by combustion of hydrogen per kg of fuel

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

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

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Steam Boilers, Engines, Nozzles and Turbines
During polytropic process

Steam may be wet, dry or superheated after expansion
Heat transfer takes place across cylinder walls
All of these
Work is done

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