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STEAM BOILERS, ENGINES, NOZZLES AND TURBINES

Steam Boilers, Engines, Nozzles and Turbines
Maximum energy loss in a boiler occurs due to

Ash content
Unburnt carbon in ash
Flue gases
Incomplete combustion

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following substance will have same percentage in both proximate and ultimate analysis?

Volatile matter
Ash
Hydrogen
Moisture

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The basic purpose of drum in boiler is to

Serve as storage of steam
Serve as storage of feed water for water wall
Remove salts from water
Separate steam from water

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Scotch marine boiler are

Vertical
Inclined
Horizontal
None of the listed here

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