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How much percent of Non-condensable gases are contained in steam?(a) 0.5 – 5%(b) 10 – 25%(c) 75 – 85%(d) 50%I had been asked this question in an online quiz.This key question is from Hydrothermal Systems topic in chapter Ocean Energy & Geothermal Energy of Energy Engineering

Answer»

Correct option is (a) 0.5 – 5%

Easy explanation: The steam contains 0.5 – 5% by weight of non-condensable gases which APPEAR in the TURBINE EXHAUST. These gases consist mainly of carbon dioxide with small amounts of methane and ammonia, which are largely HARMLESS in the quantities PRESENT.



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