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Steam Boilers, Engines, Nozzles and Turbines

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

N₂
CO
CO₂
O₂

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The temperature of flue gases at air heater outlet should be

Less than wet bulb temperature of flue gases
Above dew point temperature of flue gases
Below dew point temperature of flue gases
100°C

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Steam Boilers, Engines, Nozzles and Turbines
Orsat meter is used for

Measuring smoke density of flue gases
Gravimetric analysis of the flue gases
Volumetric analysis of the flue gases
Mass flow of the flue gases

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

102 Joules
None of these
427 Joules
9.81 Joules

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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-fourth
One-half
Two-fifth
One-third

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