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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Boiler parameters are expressed by

Pressure of steam in kg/cm²
Tonnes/hr. of steam
Temperature of steam in °C
All of these

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Steam Boilers, Engines, Nozzles and Turbines
Sublimation region is the region where

Liquid and vapor phases are in equilibrium
Solid, liquid and vapor phases are in equilibrium
Solid and vapor phases are in equilibrium
Solid and liquid phases are in equilibrium

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Steam Boilers, Engines, Nozzles and Turbines
When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the pressure of steam entering the engine, then the governing is known as

By-pass governing
None of these
Throttle governing
Cut-off governing

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

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

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse reaction turbine, the pressure drops gradually and continuously over

None of these
Both fixed and moving blades
Fixed blades
Moving blades

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Steam Boilers, Engines, Nozzles and Turbines
The rate of steam produced in Benson boiler is

250 tonnes/h
100 tonnes/h
135 tonnes/h
175 tonnes/h

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