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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Water and sediment in fuel oil can be removed by

Heating the oil in the settling tanks
Cooling the oil in the settling tanks
Suspension
Burning the oil

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Steam Boilers, Engines, Nozzles and Turbines
Locomotive type' boiler is

Horizontal multi-tubular water tube boiler
Vertical tubular fire tube type
Horizontal multi-tubular fire tube type
Water wall enclosed furnace type

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Steam Boilers, Engines, Nozzles and Turbines
Steam engine operates on

Brayton cycle
Carnot cycle
Joule cycle
Stirling cycle

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Steam Boilers, Engines, Nozzles and Turbines
An air preheater

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

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

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

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Steam Boilers, Engines, Nozzles and Turbines
In a Tandem type compound engine, the high pressure and low pressure cylinders

Are set in V-arrangement
Have separate piston rods
Are set at 90°
Have common piston rod

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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