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 contains one fire tube and latter contains two fire tubes

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

None of these

former is water tube type and latter is fire tube type

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Steam Boilers, Engines, Nozzles and Turbines
The function of a piston in a steam engine is

To guide motion of the piston rod and to prevent it from bending

To convert heat energy of the steam into mechanical work id) to exhaust steam from the cylinder at proper moment

None of these

To transfer motion from the piston to the cross-head

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Steam Boilers, Engines, Nozzles and Turbines
Degree of reaction is defined as the ratio of

Heat drop in moving blades to the heat drop in fixed blades plus heat drop in moving blades

Heat drop in fixed blades to the heat drop in moving blades

Heat drop in moving blades to the heat drop in fixed blades

Heat drop in fixed blades plus heat drop in moving blades to the heat drop in moving blades

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Steam Boilers, Engines, Nozzles and Turbines
Parson's reaction turbine is a __________ reaction turbine.

50 percent

70 percent

60 percent

40 percent

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Steam Boilers, Engines, Nozzles and Turbines
The compounding of turbines is done in order to

Improve efficiency

Reduce exit losses

Reduce speed of rotor

All of these

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Steam Boilers, Engines, Nozzles and Turbines
The ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called

Stage efficiency

Blading efficiency

Nozzle efficiency

Mechanical efficiency

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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 The function of a piston in a steam engine is

Steam Boilers, Engines, Nozzles and Turbines Degree of reaction is defined as the ratio of

Steam Boilers, Engines, Nozzles and Turbines Parson's reaction turbine is a __________ reaction turbine.

Steam Boilers, Engines, Nozzles and Turbines The compounding of turbines is done in order to

Steam Boilers, Engines, Nozzles and Turbines The ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called

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
The function of a piston in a steam engine is

Steam Boilers, Engines, Nozzles and Turbines
Degree of reaction is defined as the ratio of

Steam Boilers, Engines, Nozzles and Turbines
Parson's reaction turbine is a __________ reaction turbine.

Steam Boilers, Engines, Nozzles and Turbines
The compounding of turbines is done in order to

Steam Boilers, Engines, Nozzles and Turbines
The ratio of the work-done on the blades per kg of steam to the total energy supplied per stage per kg of steam is called