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

640/3 m/s

160/3 m/s

640 m/s

320/3 m/s

640/3 m/s

160/3 m/s

640 m/s

320/3 m/s

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The cylinder condensation or missing quantity may be reduced by

All of these

Superheating the steam supplied to the engine cylinder

The efficient steam jacketing of the cylinder walls

Keeping the expansion ratio small in each cylinder

All of these

Superheating the steam supplied to the engine cylinder

The efficient steam jacketing of the cylinder walls

Keeping the expansion ratio small in each cylinder

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as

Low pressure turbine

Pass out turbine

Impulse turbine

Back pressure turbine

Low pressure turbine

Pass out turbine

Impulse turbine

Back pressure turbine

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
The ratio of the clearance volume to the swept volume is called

None of these

Cut-off ratio

Clearance ratio

Expansion ratio

None of these

Cut-off ratio

Clearance ratio

Expansion ratio

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

All of these

Stationary fire tube boiler

Internally fired boiler

Horizontal boiler

All of these

Stationary fire tube boiler

Internally fired boiler

Horizontal boiler

ANSWER DOWNLOAD EXAMIANS APP

Steam Boilers, Engines, Nozzles and Turbines
1 kg.m is equal to

9.81 Joules

None of these

102 Joules

427 Joules

9.81 Joules

None of these

102 Joules

427 Joules

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 The cylinder condensation or missing quantity may be reduced by

Steam Boilers, Engines, Nozzles and Turbines A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as

Steam Boilers, Engines, Nozzles and Turbines The ratio of the clearance volume to the swept volume is called

Steam Boilers, Engines, Nozzles and Turbines Lancashire boiler is

Steam Boilers, Engines, Nozzles and Turbines 1 kg.m is equal to

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
The cylinder condensation or missing quantity may be reduced by

Steam Boilers, Engines, Nozzles and Turbines
A steam turbine, in which a part of the steam after partial expansion, is used for process heating and the remaining steam is further expanded for power generation, is known as

Steam Boilers, Engines, Nozzles and Turbines
The ratio of the clearance volume to the swept volume is called

Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

Steam Boilers, Engines, Nozzles and Turbines
1 kg.m is equal to