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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The number of flue tubes in Lancashire boiler is

Two
Four
One
Zero

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Steam Boilers, Engines, Nozzles and Turbines
The change in internal energy in steam engines equals to

Work done during adiabatic expansion
Work done during compression
Change in enthalpy
Work done during the Rankine cycle

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Steam Boilers, Engines, Nozzles and Turbines
Reheating of steam under ideal conditions takes place at constant

Entropy
Pressure
Temperature
Enthalpy

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Steam Boilers, Engines, Nozzles and Turbines
The steam enters the nozzle at a

High pressure and a low velocity
Low pressure and a high velocity
High pressure and a high velocity
Low pressure and a low velocity

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

CO
O₂
N₂
CO₂

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Steam Boilers, Engines, Nozzles and Turbines
In a reaction turbine, when steam flows through the moving blades,

Pressure and velocity both decreases
Pressure decreases while velocity increases
Pressure and velocity both increases
Pressure increases while velocity decreases

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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