Boiler water-level indication: connections of the glass tube gauge In a glass-tube type boiler water indicator, one end is connected to the water space. Identify where the other end is connected. Choose the correct connection.
Mechanical Engineering
Steam Boilers and Engines
Difficulty: Easy
Choose an option
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AWater space (both ends)
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BChimney or stack
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CSteam space
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DSuperheater outlet
Answer
Correct Answer: Steam space
Explanation
Concept
A boiler level gauge (glass tube) reads level by equalising pressures between water space (bottom connection) and steam space (top connection). The visible interface in the tube represents the actual drum level.Final AnswerSteam space.