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What increases as steam pressure increases inside a boiler?(a) Force(b) Density(c) Rate of steam conversion(d) ViscosityI had been asked this question during an interview.My question is taken from Function of Boilers in division Steam Generators & Accessories of Energy Engineering

Answer»

Correct OPTION is (b) Density

Easiest explanation: As the steam pressure INCREASES, its density ALSO increases while the corresponding increase in TEMPERATURE causes density of water to DECREASE. This makes the pressure difference causing water flow to decrease.



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