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Steam Boilers, Engines, Nozzles and Turbines

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

Both horizontal and vertical
Vertical
Horizontal
Inclined

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Steam Boilers, Engines, Nozzles and Turbines
In a reaction turbine when the degree of reaction is zero, then there is

No heat drop in fixed blades
Maximum heat drop in moving blades
Maximum heat drop in fixed blades
No heat drop in moving blades

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Steam Boilers, Engines, Nozzles and Turbines
In case of non-condensing steam engines, the pressure of steam in the cylinder during exhaust stroke is _________ the condenser pressure.

None of these
Lower than
Equal to
Higher than

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Steam Boilers, Engines, Nozzles and Turbines
The heat balance sheet for the boiler shows the

Steam formed by combustion of hydrogen per kg of fuel
Complete account of heat supplied by 1 kg of dry fuel and the heat consumed
All of these
Moisture present in the fuel

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

CO₂
N₂
CO
O₂

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Steam Boilers, Engines, Nozzles and Turbines
The flow through a nozzle is regarded as

Constant volume flow
Constant pressure flow
Isentropic flow
Isothermal flow

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