In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.

Steam Boilers, Engines, Nozzles and Turbines
In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.

Less than

None of the listed here

More than

Equal to

Less than

None of the listed here

More than

Equal to

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Steam Boilers, Engines, Nozzles and Turbines
Equivalent evaporation of water is the evaporation for a feed water supply at 100°C

Conversion into steam at the same pressure at which feed water is supplied

And its corresponding conversion into dry steam at desired boiler pressure

And its corresponding conversion into dry saturated steam at 100°C and 1.033 kg/cm²

Conversion into steam at atmospheric condition

Conversion into steam at the same pressure at which feed water is supplied

And its corresponding conversion into dry steam at desired boiler pressure

And its corresponding conversion into dry saturated steam at 100°C and 1.033 kg/cm²

Conversion into steam at atmospheric condition

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Steam Boilers, Engines, Nozzles and Turbines
For maximum discharge through a chimney, the condition is that height of hot gas column producing the draught should be

Four times the height of chimney

One-half the height of chimney

Equal to the height of chimney

Two times the height of chimney

Four times the height of chimney

One-half the height of chimney

Equal to the height of chimney

Two times the height of chimney

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of a boiler is defined as

None of these

Ratio of the heat liberated in the furnace to the heat actually used in producing steam

Ratio of heat actually used in producing steam to the heat liberated in the furnace

Ratio of the mass of steam produced to the mass of total water supplied in a given time

None of these

Ratio of the heat liberated in the furnace to the heat actually used in producing steam

Ratio of heat actually used in producing steam to the heat liberated in the furnace

Ratio of the mass of steam produced to the mass of total water supplied in a given time

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Steam Boilers, Engines, Nozzles and Turbines
An impulse turbine as compared to a reaction turbine, for a given power has _________ row of blades.

Less

More

None of these

Equal

Less

More

None of these

Equal

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Steam Boilers, Engines, Nozzles and Turbines
A device used to heat feed water by utilizing the heat in me exhaust flue gases before leaving through the chimney, is known as

Fusible plug

Stop valve

Economizer

Superheater

Fusible plug

Stop valve

Economizer

Superheater

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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.

Steam Boilers, Engines, Nozzles and Turbines Equivalent evaporation of water is the evaporation for a feed water supply at 100°C

Steam Boilers, Engines, Nozzles and Turbines For maximum discharge through a chimney, the condition is that height of hot gas column producing the draught should be

Steam Boilers, Engines, Nozzles and Turbines The efficiency of a boiler is defined as

Steam Boilers, Engines, Nozzles and Turbines An impulse turbine as compared to a reaction turbine, for a given power has _________ row of blades.

Steam Boilers, Engines, Nozzles and Turbines A device used to heat feed water by utilizing the heat in me exhaust flue gases before leaving through the chimney, is known as

Steam Boilers, Engines, Nozzles and Turbines
In a compound steam engine, the first stage of expansion is carried out in a high pressure cylinder whereas the last expansion is completed in low pressure cylinder. The diameter of high pressure cylinder is _________ the low pressure cylinder.

Steam Boilers, Engines, Nozzles and Turbines
Equivalent evaporation of water is the evaporation for a feed water supply at 100°C

Steam Boilers, Engines, Nozzles and Turbines
For maximum discharge through a chimney, the condition is that height of hot gas column producing the draught should be

Steam Boilers, Engines, Nozzles and Turbines
The efficiency of a boiler is defined as

Steam Boilers, Engines, Nozzles and Turbines
An impulse turbine as compared to a reaction turbine, for a given power has _________ row of blades.

Steam Boilers, Engines, Nozzles and Turbines
A device used to heat feed water by utilizing the heat in me exhaust flue gases before leaving through the chimney, is known as