EXAMIANS
In case of a revolving mill, wet grinding compared to dry grinding
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All resistances during washing of cake
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For Indian standard (IS) screens, the mesh number is equal to its aperture size expressed to the nearest deca-micron (0.01 mm). Aperture width of IS screen of mesh number 50 will be approximately __________ microns.
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Handling of ashes and similar materials can be done best by a __________ conveyor.
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Which of the following is not categorised as a "mechanical operation"?
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The most efficient equipment for the removal of sub-micronic dust particles from blast furnace gas is the
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Which of the following size reduction equipments employs mainly attrition for ultrafine grinding?
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The cake resistance increases steadily with the time of filtration in a plate and frame filter employing constant __________ filtration.
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Which of the following grinding mills has the horizontally arranged rods as the grinding elements thereby delivering more uniform granular products with minimum fines?
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Filter aids like asbestos, kieselguhr, diatomaceous earth etc. are used to increase the porosity of the final filter cake & reducing the cake resistance during filtration. Filter aid is
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