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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Evaporative capacity of boiler is expressed as

kg of fuel fired
kg of steam produced per kg of fuel fifed
Steam pressure produced
kg of steam produced

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

47.5 mm
4.75 mm
7.45 mm
5.47 mm

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Steam Boilers, Engines, Nozzles and Turbines
In an impulse reaction turbine, the pressure drops gradually and continuously over

Both fixed and moving blades
None of these
Moving blades
Fixed blades

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of internal flue tubes of a Lancashire boiler is about ___ that of its shell.

One-third
One-half
One-fourth
Two-fifth

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Steam Boilers, Engines, Nozzles and Turbines
The velocity of whirl at outlet for an axial discharge turbine is

Minimum
Zero
None of these
Maximum

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Steam Boilers, Engines, Nozzles and Turbines
Blading efficiency is also known as

Nozzle efficiency
None of these
Diagram efficiency
Stage efficiency

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