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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
1 kg.m is equal to

102 Joules
427 Joules
None of these
9.81 Joules

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Steam Boilers, Engines, Nozzles and Turbines
Efficiency of a thermal cycle increases by

Cooling of steam
Both (A) and (B)
Reheating of steam
Regeneration

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The selection of type and size of a steam boiler depends upon

All of these
The geographical position of the power house
The fuel and water available
The power required and working pressure

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Steam Boilers, Engines, Nozzles and Turbines
Alkaline pyrogallate is used in Orsat's apparatus for absorption of

CO
N₂
CO₂
O₂

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Steam Boilers, Engines, Nozzles and Turbines
The maximum discharge through a chimney occurs when the height of chimney is

Around 200 meters
Equal to the height of the hot gas column producing draught
Outside temperature is very low
Infinitely long

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