Mechanical Operations Out of the following size reduction equipments, the maximum feed size can be accepted by the Jaw crusher Ball mill Jet pulveriser Tube mill Jaw crusher Ball mill Jet pulveriser Tube mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a grinding operation, the limiting particle size is the size of the __________ particle in the sample. Either A or B Largest Neither A nor B Smallest Either A or B Largest Neither A nor B Smallest ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Length/diameter ratio of a ball mill is 1 1.5 < 1 > 1 1 1.5 < 1 > 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Work index is the gross energy (kWh/tonne of feed) necessary to reduce a very large feed to such a size that 80% of product particles will pass through a 0.1 mm screen. The value of work index determined for wet grinding should be multiplied with __________ to get the same for dry grinding. 1.34 0.5 4.34 1 1.34 0.5 4.34 1 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Jigging is a technique by which different particles can be Separated by particle size Separated by particle shape Separated by particle density Mixed Separated by particle size Separated by particle shape Separated by particle density Mixed ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During size reduction by a jaw crusher, the energy consumed decreases with the Decreasing size of product at constant size of feed Decreasing machine capacity None of these Increasing size of feed at constant reduction ratio Decreasing size of product at constant size of feed Decreasing machine capacity None of these Increasing size of feed at constant reduction ratio ANSWER DOWNLOAD EXAMIANS APP
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