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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is a

Water tube boiler with natural/forced circulation
Stationary water tube boiler
Mobile fire tube boiler
Stationary fire tube boiler

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Steam Boilers, Engines, Nozzles and Turbines
An air preheater

All of these
Increases evaporative capacity of the boiler
Increases the efficiency of the boiler
Enables low grade fuel to be burnt

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Steam Boilers, Engines, Nozzles and Turbines
All steam engines work on

None of the listed here
Zeroth law of thermodynamics
First law of thermodynamics
Second law of thermodynamics

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Steam Boilers, Engines, Nozzles and Turbines
Steam exhaust from high pressure turbine is reheated in

Superheater tubes
Boiler drums
A separate coil located in convection path
Economizer

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Steam Boilers, Engines, Nozzles and Turbines
A safety valve mainly used with locomotive and marine boilers is

Spring loaded safety valve
Lever safety valve
Dead weight safety valve
High steam and low water safety valve

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Steam Boilers, Engines, Nozzles and Turbines
The expansion of steam, as it flows over the blades in reaction turbine, represents

Isentropic process
Isothermal process
Free expansion process
Throttling process

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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