Mechanical Operations Short distance transportation of grain, gravel, sand, ash, asphalt etc. is done by using a __________ conveyor. Slat or drag Ribbon Screw Flight Slat or drag Ribbon Screw Flight ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In a grinding operation, the limiting particle size is the size of the __________ particle in the sample. Neither A nor B Either A or B Largest Smallest Neither A nor B Either A or B Largest Smallest ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Mechanical conveyors which push the material along an endless trough or tube are called scrappers. Which of the following conveying equipments comes under the category of 'scrappers'? Screw conveyor Both B and C Bucket conveyor Flight conveyor Screw conveyor Both B and C Bucket conveyor Flight conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which is the most suitable conveyor for transportation of sticky material? Apron conveyor Screw conveyor Pneumatic conveyor Belt conveyor Apron conveyor Screw conveyor Pneumatic conveyor Belt conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cake resistance is Important in the beginning of filtration None of these Independent of pressure drop Decreased with the time of filtration Important in the beginning of filtration None of these Independent of pressure drop Decreased with the time of filtration ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A tube mill compared to a ball mill Produces a coarser product Has a higher length/diameter ratio Has a higher diameter/length ratio Uses much larger balls Produces a coarser product Has a higher length/diameter ratio Has a higher diameter/length ratio Uses much larger balls ANSWER DOWNLOAD EXAMIANS APP
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