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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The high steam and low water safety valve is not used in

Lancashire boiler
Cornish boiler
Locomotive boiler
Cochran boiler

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Steam Boilers, Engines, Nozzles and Turbines
The amount of water evaporated in kg per kg of fuel burnt is called

Evaporative capacity of a boiler
Equivalent evaporation from and at 100° C
Boiler efficiency
None of these

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Steam Boilers, Engines, Nozzles and Turbines
Efficiency of a thermal cycle increases by

Reheating of steam
Regeneration
Cooling of steam
Both (A) and (B)

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Steam Boilers, Engines, Nozzles and Turbines
A condenser where circulating water flows through tubes which are surrounded by steam, in known as

Evaporative condenser
Surface condenser
Barometric condenser
Jet condenser

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Steam Boilers, Engines, Nozzles and Turbines
On Mollier chart, flow through turbine is represented by

Curved line
Vertical straight line
Straight inclined line
Horizontal straight line

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Steam Boilers, Engines, Nozzles and Turbines
An air preheater is installed

Between the economiser and chimney
Before the superheater
Before the economiser
None of these

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