Mechanical Operations Screw conveyors are All of these Suitable for sticky materials Suitable for highly abrasive materials Run at very high rpm All of these Suitable for sticky materials Suitable for highly abrasive materials Run at very high rpm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During size reduction by a jaw crusher, the energy consumed decreases with the Decreasing machine capacity None of these Decreasing size of product at constant size of feed Increasing size of feed at constant reduction ratio Decreasing machine capacity None of these Decreasing size of product at constant size of feed Increasing size of feed at constant reduction ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For the preliminary breaking of hard rock, we use a Ball mill Squirrel-cage disintegrator Tube mill Gyratory crusher Ball mill Squirrel-cage disintegrator Tube mill Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Use of grinding aids results in the Both A & B Neither A nor B Finer products Enhanced production rate Both A & B Neither A nor B Finer products Enhanced production rate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Compartment mill Rod mill Pebble mill Cage mill Compartment mill Rod mill Pebble mill Cage mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Much more than Less than At least equal to Slightly more than Much more than Less than At least equal to Slightly more than ANSWER DOWNLOAD EXAMIANS APP
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