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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The best suited coal for chain or traveling grate stoker boiler is

High sulphur coal
Coking coal
Non-coking or free burning coal
Pulverized coal

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Steam Boilers, Engines, Nozzles and Turbines
The feed check valve is used in order to

Allow high pressure feed water to flow to drum and not allow reverse flow to take place
Regulate flow of boiler water
Recirculate unwanted feed water
Check level of water in boiler drum

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Steam Boilers, Engines, Nozzles and Turbines
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of

20 atmospheres
40 atmospheres
30 atmospheres
10 atmospheres

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

Stationary < fire tube type
All of the listed here
Horizontal type
Natural circulation type

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Steam Boilers, Engines, Nozzles and Turbines
The Locomotive boiler has

137 fire tubes and 44 superheated tubes
167 fire tubes and 14 superheated tubes
157 fire tubes and 24 superheated tubes
147 fire tubes and 34 superheated tubes

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Steam Boilers, Engines, Nozzles and Turbines
The biggest size of thermal power unit operating in India is

60 MW
30 MW
500 MW
100 MW

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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