Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 60 - 75 43832 15 - 20 40 - 50 60 - 75 43832 15 - 20 40 - 50 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is a continuous filter? Cartridge filter None of these Plate and frame filter Shell and leaf filter Cartridge filter None of these Plate and frame filter Shell and leaf filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations General mechanism of size reduction in intermediate and fine grinder is by Compression and tearing Compression Cutting action Impact and attrition Compression and tearing Compression Cutting action Impact and attrition ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the Stamp mill Bradford's breaker Cage mill Blake jaw crusher Stamp mill Bradford's breaker Cage mill Blake jaw crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Production rate __________ with increased fineness, with a given energy input to the size reduction machine. Remains unchanged Decreases May increase or decrease; depends on the machine Increases Remains unchanged Decreases May increase or decrease; depends on the machine Increases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gold ore concentration is mostly done using Elutriation Jigging Froth floatation Tabling Elutriation Jigging Froth floatation Tabling ANSWER DOWNLOAD EXAMIANS APP
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