Mechanical Operations For grinding of cereals, grains, spices, pigments, saw dust, cork etc., the most extensively used size reduction equipment is a Ball mill Hammer mill Crushing rolls Buhrstone mill Ball mill Hammer mill Crushing rolls Buhrstone mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The grinding in a hammer crusher takes place due to the Both A & B Attrition Impact Neither A nor B Both A & B Attrition Impact Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Coal is finally pulverised to 200 mesh size for burning in boilers by a Ball mill Roll crusher Gyratory crusher Hammer crusher Ball mill Roll crusher Gyratory crusher Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The term 'angle of nip' is concerned with the operation of the __________ crushers. None of these Gyratory Jaw Roll None of these Gyratory Jaw Roll ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Optimum ratio of operating speed to critical speed of a trommel is 1.5-2.5 0.5-2 0.33-0.45 1.33-1.45 1.5-2.5 0.5-2 0.33-0.45 1.33-1.45 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Limestone is normally crushed in a Roll crusher Tube mill Ball mill Hammer crusher Roll crusher Tube mill Ball mill Hammer crusher ANSWER DOWNLOAD EXAMIANS APP