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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The natural draught is produced by

Both (A) and (B)
Centrifugal fan
Chimney
Steam jet

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

Brayton cycle
Joule cycle
Stirling cycle
Carnot cycle

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

5.47 mm
47.5 mm
4.75 mm
7.45 mm

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Steam Boilers, Engines, Nozzles and Turbines
The length of Cornish boiler varies from

7 to 9 m
5 to 7.5 m
2 to 4.5 m
3 to 5 m

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Steam Boilers, Engines, Nozzles and Turbines
Latent heat of dry steam at atmospheric pressure is equal to

427 kcal/ kg
100 kcal/ kg
539 kcal/ kg
539 BTU/ lb

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Steam Boilers, Engines, Nozzles and Turbines
The balanced draft furnace is one using

Induced draft fan and forced draft fan
Induced draft fan and chimney
Forced draft fan and chimney
Any one of the above

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