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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The water tubes in a simple vertical boiler are

None of the listed here
Vertical
Inclined
Horizontal

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Steam Boilers, Engines, Nozzles and Turbines
A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly

1.05
2.86
10.05
6.65

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of fire tubes in Cochran boiler is of the order of

6 cm
8 cm
12 cm
2 cm

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Steam Boilers, Engines, Nozzles and Turbines
The diameter of flue tube in a Cornish boiler is _________ that of the shell.

One-fourth
Two-fifth
One-third
Three-fifth

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

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

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Steam Boilers, Engines, Nozzles and Turbines
For the same diameter and thickness of tube, a water tube boiler compared to a fire tube boiler has

Equal heating surface
More heating surface
Less heating surface
Heating surface depends on other parameters

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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