The ratio of the energy required to produce the artificial draught (expressed in meters head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as

Steam Boilers, Engines, Nozzles and Turbines
The ratio of the energy required to produce the artificial draught (expressed in meters head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as

Efficiency of the fan

Efficiency of the chimney

Efficiency of the boiler

Power of the boiler

Efficiency of the fan

Efficiency of the chimney

Efficiency of the boiler

Power of the boiler

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The diameter of flue tube in a Cornish boiler is _________ that of the shell.

Two-fifth

One-third

One-fourth

Three-fifth

Two-fifth

One-third

One-fourth

Three-fifth

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
Cut-off ratio is the ratio of

Volume at cut-off to the clearance volume

Clearance volume to the volume at cut-off

Swept volume to the volume at cut-off

Volume at cut-off to the swept volume

Volume at cut-off to the clearance volume

Clearance volume to the volume at cut-off

Swept volume to the volume at cut-off

Volume at cut-off to the swept volume

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by

Straight inclined line

Curved line

Vertical straight line

Horizontal straight line

Straight inclined line

Curved line

Vertical straight line

Horizontal straight line

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
In a Woolf type compound engine, the high pressure and low pressure cylinders

Are set at 90°

Have separate piston rod

Are set in V arrangement

Have common piston rod

Are set at 90°

Have separate piston rod

Are set in V arrangement

Have common piston rod

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
Stoichiometric quantity of air is the

Air required for complete combustion of fuel with no excess air

Air required for optimum combustion so as to have reasonable excess air

Air present in atmosphere at NTP conditions

Air required to convert CO into CO₂

Air required for complete combustion of fuel with no excess air

Air required for optimum combustion so as to have reasonable excess air

Air present in atmosphere at NTP conditions

Air required to convert CO into CO₂

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines The ratio of the energy required to produce the artificial draught (expressed in meters head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as

Steam Boilers, Engines, Nozzles and Turbines The diameter of flue tube in a Cornish boiler is _________ that of the shell.

Steam Boilers, Engines, Nozzles and Turbines Cut-off ratio is the ratio of

Steam Boilers, Engines, Nozzles and Turbines On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by

Steam Boilers, Engines, Nozzles and Turbines In a Woolf type compound engine, the high pressure and low pressure cylinders

Steam Boilers, Engines, Nozzles and Turbines Stoichiometric quantity of air is the

Steam Boilers, Engines, Nozzles and Turbines
The ratio of the energy required to produce the artificial draught (expressed in meters head or J/kg of flue gas) to the mechanical equivalent of extra heat carried away per kg of flue gases due to natural draught, is known as

Steam Boilers, Engines, Nozzles and Turbines
The diameter of flue tube in a Cornish boiler is _________ that of the shell.

Steam Boilers, Engines, Nozzles and Turbines
Cut-off ratio is the ratio of

Steam Boilers, Engines, Nozzles and Turbines
On Mollier chart, free expansion, or throttling process from high pressure to atmosphere is represented by

Steam Boilers, Engines, Nozzles and Turbines
In a Woolf type compound engine, the high pressure and low pressure cylinders

Steam Boilers, Engines, Nozzles and Turbines
Stoichiometric quantity of air is the