Presence of moisture in fuel oil would

Steam Boilers, Engines, Nozzles and Turbines
Presence of moisture in fuel oil would

Because sputtering, possibly extinguishing flame

Keep the burner tips cool

Clean the nozzles

Aid in proper combustion

Because sputtering, possibly extinguishing flame

Keep the burner tips cool

Clean the nozzles

Aid in proper combustion

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Steam Boilers, Engines, Nozzles and Turbines
The amount of water evaporated from feed water at _________ into dry and saturated steam at 100° C at normal atmospheric pressure is called equivalent evaporation from and at 100° C.

0°C

60°C

100°C

40°C

0°C

60°C

100°C

40°C

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Steam Boilers, Engines, Nozzles and Turbines
When the inlet pressure of steam is equal to the exit pressure, then

Pressure drops and fluid flows through the nozzle

There is a pressure drop in the nozzle

There is no pressure drop and fluid does not flow through the nozzle

Fluid flows through the nozzle

Pressure drops and fluid flows through the nozzle

There is a pressure drop in the nozzle

There is no pressure drop and fluid does not flow through the nozzle

Fluid flows through the nozzle

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Steam Boilers, Engines, Nozzles and Turbines
Thermal efficiency of a thermal power plant is of the order of

0.2

0.45

0.3

0.15

0.2

0.45

0.3

0.15

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Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

Internally fired boiler

Natural circulation boiler

Externally fired boiler

Forced circulation boiler

Internally fired boiler

Natural circulation boiler

Externally fired boiler

Forced circulation boiler

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Steam Boilers, Engines, Nozzles and Turbines
A stage, in reaction turbine, is represented by

Number of casing

Number of entries of steam

Each row of blades

Number of exits of steam

Number of casing

Number of entries of steam

Each row of blades

Number of exits of steam

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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines Presence of moisture in fuel oil would

Steam Boilers, Engines, Nozzles and Turbines The amount of water evaporated from feed water at _________ into dry and saturated steam at 100° C at normal atmospheric pressure is called equivalent evaporation from and at 100° C.

Steam Boilers, Engines, Nozzles and Turbines When the inlet pressure of steam is equal to the exit pressure, then

Steam Boilers, Engines, Nozzles and Turbines Thermal efficiency of a thermal power plant is of the order of

Steam Boilers, Engines, Nozzles and Turbines When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

Steam Boilers, Engines, Nozzles and Turbines A stage, in reaction turbine, is represented by

Steam Boilers, Engines, Nozzles and Turbines
Presence of moisture in fuel oil would

Steam Boilers, Engines, Nozzles and Turbines
The amount of water evaporated from feed water at _________ into dry and saturated steam at 100° C at normal atmospheric pressure is called equivalent evaporation from and at 100° C.

Steam Boilers, Engines, Nozzles and Turbines
When the inlet pressure of steam is equal to the exit pressure, then

Steam Boilers, Engines, Nozzles and Turbines
Thermal efficiency of a thermal power plant is of the order of

Steam Boilers, Engines, Nozzles and Turbines
When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as

Steam Boilers, Engines, Nozzles and Turbines
A stage, in reaction turbine, is represented by