What is the
minimum valley angle of an ash hopper used in a dry electrostatic precipitator?
550
450
350
250
550
Ash hopper is
water filled steel tank with a protective lining used to collect bottom ash and
slag from a boiler. It can be in the shape of V, flat-bottom type and is generally
designed for a minimum valley angle of
Hence, the
correct option is (A).
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