The immersion heater boiler has its elements arranged
a) as isolated units in the steam space
b) equally spaced in the steam space
c) outside the boiler shell to provide easy access for maintenance
d) for operation in sequence on the underside of the shell
e) as groups of elements submerged in the water space
Answer: E
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Electric Boilers
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- The electrode type boiler
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- An advantage of an electric boiler is, that it
- A main disadvantage of an electric boiler is
- Electric boilers