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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are

Externally fired
None of these
Internally fired
Internally as well as externally fired

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Steam Boilers, Engines, Nozzles and Turbines
Feed water conditioning in thermal power plants in done to

Reduce hardness and for removal of solids
Increase heat transfer rate
Increase steam parameters
Increase efficiency of thermal power plant

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Steam Boilers, Engines, Nozzles and Turbines
In a nozzle, whole frictional loss is assumed to occur between

All of these
Inlet and outlet
Inlet and throat
Throat and exit

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse reaction turbine, the pressure drops gradually and continuously over

Both fixed and moving blades
None of these
Moving blades
Fixed blades

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Steam Boilers, Engines, Nozzles and Turbines
The pressure of steam in the engine cylinder at the beginning of the stroke is ________ the boiler pressure.

None of these
Equal to
Higher than
Less than

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

Keeping the expansion ratio small in each cylinder
All of these
The efficient steam jacketing of the cylinder walls
Superheating the steam supplied to the engine cylinder

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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