Mechanical Operations In closed circuit grinding as compared to open circuit grinding, the Operation is economical Production rate at a given limiting size is lower Specific surface of product is more Product has lesser size uniformity Operation is economical Production rate at a given limiting size is lower Specific surface of product is more Product has lesser size uniformity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is a batch sedimentation equipment? Dust catcher Filter thickener Dry cyclone separator Rotary sprayer scrubber Dust catcher Filter thickener Dry cyclone separator Rotary sprayer scrubber ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following oxides is not present in hematite iron ore? Cobalt oxide Titanium oxide Manganese oxide Calcium oxide Cobalt oxide Titanium oxide Manganese oxide Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The main differentiation factor between tube mill and ball mill is the Operating speed Length to diameter ratio Size of the grinding media Final product size Operating speed Length to diameter ratio Size of the grinding media Final product size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor. Slat or drag Flight Ribbon Screw Slat or drag Flight Ribbon Screw ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Addition of filter aid to the slurry before filtration is done to ...... of the cake. Decrease the compressibility co-efficient Decrease the porosity Increase the porosity Increase the compressibility co-efficient Decrease the compressibility co-efficient Decrease the porosity Increase the porosity Increase the compressibility co-efficient ANSWER DOWNLOAD EXAMIANS APP
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