Mechanical Operations In coal washeries, three products namely the valuable product (i.e. clean/washed coal), discarded product (i.e. mineral matter) and an additional concentrated product called __________ is produced. None of these Concentrate Middling Tailing None of these Concentrate Middling Tailing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a cutting machine? Knife cutters Slitters Tube mills Dicers Knife cutters Slitters Tube mills Dicers ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Hot, lumpy & abrasive materials are best transported by using a/an __________ conveyor. Belt Flight Apron Screw Belt Flight Apron Screw ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A screen is said to be blinded, when the Screen capacity is abruptly increased Oversizes are present in undersize fraction Undersizes are retained in oversize fraction Screen is plugged with solid particles Screen capacity is abruptly increased Oversizes are present in undersize fraction Undersizes are retained in oversize fraction Screen is plugged with solid particles ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Pebble mill Compartment mill Cage mill Rod mill Pebble mill Compartment mill Cage mill Rod mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen efficiency is None of these Recovery Recovery/rejection Rejection None of these Recovery Recovery/rejection Rejection ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS