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Steam Boilers, Engines, Nozzles and Turbines

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

Inclined
None of the listed here
Horizontal
Vertical

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Steam Boilers, Engines, Nozzles and Turbines
A compound steam engine in which piston rods of high pressure and low pressure cylinders are attached to two different cranks set at 90° to each other, is called

Woolf type compound engine
Receiver type compound engine
Tandem type compound engine
Both (A) and (B)

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Steam Boilers, Engines, Nozzles and Turbines
Sulphur in coal results in

All of these
Spontaneous combustion during coal storage
Facilitating ash precipitation
Corroding air heaters

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Steam Boilers, Engines, Nozzles and Turbines
Orsat meter is used for

Gravimetric analysis of the flue gases
Mass flow of the flue gases
Volumetric analysis of the flue gases
Measuring smoke density of flue gases

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Steam Boilers, Engines, Nozzles and Turbines
The bituminous coal is no caking if its carbon content is

81-85%
85-90%
78-81%
90-95%

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Locomotive boiler has __________ diameter.

7.45 mm
47.5 mm
4.75 mm
5.47 mm

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