Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

Steam Boilers, Engines, Nozzles and Turbines
Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

former is fire tube type and latter is water tube type boiler

None of these

former contains one fire tube and latter contains two fire tubes

former is water tube type and latter is fire tube type

former is fire tube type and latter is water tube type boiler

None of these

former contains one fire tube and latter contains two fire tubes

former is water tube type and latter is fire tube type

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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 m/s

160/3 m/s

640/3 m/s

320/3 m/s

640 m/s

160/3 m/s

640/3 m/s

320/3 m/s

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Steam Boilers, Engines, Nozzles and Turbines
Cut-off governing of steam engines is a method of controlling the engine output by varying

Pressure of intake steam

Volume of intake steam

Temperature of intake steam

All of these

Pressure of intake steam

Volume of intake steam

Temperature of intake steam

All of these

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Steam Boilers, Engines, Nozzles and Turbines
An air preheater

Enables low grade fuel to be burnt

Increases the efficiency of the boiler

All of these

Increases evaporative capacity of the boiler

Enables low grade fuel to be burnt

Increases the efficiency of the boiler

All of these

Increases evaporative capacity of the boiler

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Steam Boilers, Engines, Nozzles and Turbines
The length of shell of a Locomotive boiler is

3 m

4 m

1 m

2 m

3 m

4 m

1 m

2 m

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Steam Boilers, Engines, Nozzles and Turbines
The function of a valve rod is

To provide simple harmonic motion to the D-slide valve

To convert reciprocating motion of the piston into rotary motion of the crank

To convert rotary motion of the crankshaft into to and fro motion of the valve rod

To provide reciprocating motion to the slide valve

To provide simple harmonic motion to the D-slide valve

To convert reciprocating motion of the piston into rotary motion of the crank

To convert rotary motion of the crankshaft into to and fro motion of the valve rod

To provide reciprocating motion to the slide valve

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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

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 Cut-off governing of steam engines is a method of controlling the engine output by varying

Steam Boilers, Engines, Nozzles and Turbines An air preheater

Steam Boilers, Engines, Nozzles and Turbines The length of shell of a Locomotive boiler is

Steam Boilers, Engines, Nozzles and Turbines The function of a valve rod is

Steam Boilers, Engines, Nozzles and Turbines
Boilers, Engines, Nozzles and Turbines Objective Questions and Answers pdf:- 101. The difference between cornish boiler and lancashire boiler is that

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
Cut-off governing of steam engines is a method of controlling the engine output by varying

Steam Boilers, Engines, Nozzles and Turbines
An air preheater

Steam Boilers, Engines, Nozzles and Turbines
The length of shell of a Locomotive boiler is

Steam Boilers, Engines, Nozzles and Turbines
The function of a valve rod is