In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

Steam Boilers, Engines, Nozzles and Turbines
In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

160/3 m/s

640 m/s

640/3 m/s

320/3 m/s

160/3 m/s

640 m/s

640/3 m/s

320/3 m/s

ANSWER DOWNLOAD EXAMIANS APP

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

Supply of excess coal

Fuel bed firing

Supply of excess, air

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

Supply of excess coal

Fuel bed firing

Supply of excess, air

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

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The average operating pressure of Benson boiler is

200 bar

150 bar

100 bar

250 bar

200 bar

150 bar

100 bar

250 bar

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
In an impulse turbine, steam expands

None of these

Wholly in blades

Partly in the nozzle and partly in blades

Wholly in nozzle

None of these

Wholly in blades

Partly in the nozzle and partly in blades

Wholly in nozzle

ANSWER DOWNLOAD EXAMIANS APP

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

Aid in proper combustion

Because sputtering, possibly extinguishing flame

Clean the nozzles

Keep the burner tips cool

Aid in proper combustion

Because sputtering, possibly extinguishing flame

Clean the nozzles

Keep the burner tips cool

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The equivalent evaporation is defined as

The ratio of heat actually used in producing the steam to the heat liberated in the furnace

The amount of water evaporated from and at 100°C into dry and saturated steam

The evaporation of 15.653 kg of water per hour from and at 100°C

The amount of water evaporated or steam produced in kg per kg of fuel burnt

The ratio of heat actually used in producing the steam to the heat liberated in the furnace

The amount of water evaporated from and at 100°C into dry and saturated steam

The evaporation of 15.653 kg of water per hour from and at 100°C

The amount of water evaporated or steam produced in kg per kg of fuel burnt

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

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

Steam Boilers, Engines, Nozzles and Turbines The average operating pressure of Benson boiler is

Steam Boilers, Engines, Nozzles and Turbines In an impulse turbine, steam expands

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

Steam Boilers, Engines, Nozzles and Turbines The equivalent evaporation is defined as

Steam Boilers, Engines, Nozzles and Turbines
In a Parson's turbine stage, blade velocity is 320 m/s at the mean radius and rotor blade exit angle is 30°. For minimum kinetic energy of the steam leaving the stage, the steam velocity at the exit of the rotor will be

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

Steam Boilers, Engines, Nozzles and Turbines
The average operating pressure of Benson boiler is

Steam Boilers, Engines, Nozzles and Turbines
In an impulse turbine, steam expands

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

Steam Boilers, Engines, Nozzles and Turbines
The equivalent evaporation is defined as