Mechanical Operations Trommels are revolving screens which normally operate in the range of __________ rpm. 43832 15 - 20 40 - 50 60 - 75 43832 15 - 20 40 - 50 60 - 75 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A belt conveyor used for the transportation of materials can All of these Run upto 1 km Handle materials upto 5000 tons/hr Travel at a speed upto 300 metres/minute All of these Run upto 1 km Handle materials upto 5000 tons/hr Travel at a speed upto 300 metres/minute ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. At least equal to Much more than Slightly more than Less than At least equal to Much more than Slightly more than Less than ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is not a function of Screening mechanism Its openings size Screening surface Atmospheric humidity Screening mechanism Its openings size Screening surface Atmospheric humidity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For removal of very small amounts of precipitate from large volume of water, the most suitable filter is the __________ filter. Shell & leaf Rotary vacuum Sand Plate & frame Shell & leaf Rotary vacuum Sand Plate & frame ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The ratio of the area of openings in one screen (Taylor series) to that of the openings in the next smaller screen is ?2 None of these 1.5 1 ?2 None of these 1.5 1 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS