Over fire burning is the phenomenon of

Steam Boilers, Engines, Nozzles and Turbines
Over fire burning is the phenomenon of

Supply of excess coal

Supply of excess, air

Burning CO and unburnt in upper zone of furnace by supplying more air

Fuel bed firing

Supply of excess coal

Supply of excess, air

Burning CO and unburnt in upper zone of furnace by supplying more air

Fuel bed firing

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Steam Boilers, Engines, Nozzles and Turbines
In locomotives, the draught is produced by

Induced draft fan

Both combined (A) and (B)

Steam jet draught

Chimney

Induced draft fan

Both combined (A) and (B)

Steam jet draught

Chimney

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Steam Boilers, Engines, Nozzles and Turbines
A _________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.

Stop valve

Fusible plug

Safety valve

Blow off cock

Stop valve

Fusible plug

Safety valve

Blow off cock

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Steam Boilers, Engines, Nozzles and Turbines
Locomotive type' boiler is

Water wall enclosed furnace type

Horizontal multi-tubular water tube boiler

Horizontal multi-tubular fire tube type

Vertical tubular fire tube type

Water wall enclosed furnace type

Horizontal multi-tubular water tube boiler

Horizontal multi-tubular fire tube type

Vertical tubular fire tube type

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Steam Boilers, Engines, Nozzles and Turbines
The difference of supersaturated temperature and saturation temperature at that pressure is called

None of the listed here

Degree of super-saturation

Degree of under-cooling

Degree of superheat

None of the listed here

Degree of super-saturation

Degree of under-cooling

Degree of superheat

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Steam Boilers, Engines, Nozzles and Turbines
The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where H = Height of the chimney in meters, and T1 = Absolute temperature of air outside the chimney in K)

88.25H/T1

T1 /176.5H

T1 /88.25H

176.5H/T1

88.25H/T1

T1 /176.5H

T1 /88.25H

176.5H/T1

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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines Over fire burning is the phenomenon of

Steam Boilers, Engines, Nozzles and Turbines In locomotives, the draught is produced by

Steam Boilers, Engines, Nozzles and Turbines A _________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.

Steam Boilers, Engines, Nozzles and Turbines Locomotive type' boiler is

Steam Boilers, Engines, Nozzles and Turbines The difference of supersaturated temperature and saturation temperature at that pressure is called

Steam Boilers, Engines, Nozzles and Turbines The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where H = Height of the chimney in meters, and T1 = Absolute temperature of air outside the chimney in K)

Steam Boilers, Engines, Nozzles and Turbines
Over fire burning is the phenomenon of

Steam Boilers, Engines, Nozzles and Turbines
In locomotives, the draught is produced by

Steam Boilers, Engines, Nozzles and Turbines
A _________ in a boiler is used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit.

Steam Boilers, Engines, Nozzles and Turbines
Locomotive type' boiler is

Steam Boilers, Engines, Nozzles and Turbines
The difference of supersaturated temperature and saturation temperature at that pressure is called

Steam Boilers, Engines, Nozzles and Turbines
The draught (in mm of water), for maximum discharge of flue gases through the chimney, is given by (where H = Height of the chimney in meters, and T1 = Absolute temperature of air outside the chimney in K)