Mechanical Operations Which of the following is not categorised as a "mechanical operation"? Filtration Humidification Size enlargement Agitation Filtration Humidification Size enlargement Agitation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following screens has the maximum capacity? Vibrating screen Grizzlies Shaking screen Trommels Vibrating screen Grizzlies Shaking screen Trommels 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 1.5 1 None of these ?2 1.5 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Optimum ratio of operating speed to critical speed of a trommel is 1.5-2.5 0.33-0.45 1.33-1.45 0.5-2 1.5-2.5 0.33-0.45 1.33-1.45 0.5-2 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Reciprocal of sphericity is termed as the Sauter diameter Shape factor Surface area per unit mass Specific surface ratio Sauter diameter Shape factor Surface area per unit mass Specific surface ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The operating speed of a ball mill should be __________ the critical speed. Much more than Slightly more than At least equal to Less than Much more than Slightly more than At least equal to Less than ANSWER DOWNLOAD EXAMIANS APP