Mechanical Operations Screen capacity is not a function of Its openings size Screening surface Screening mechanism Atmospheric humidity Its openings size Screening surface Screening mechanism Atmospheric humidity ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A tube mill as compared to a ball mill Gives finer size reduction but consumes more power All of these Employs smaller balls Has larger length/diameter ratio (>2 as compared to 1 for ball mill) Gives finer size reduction but consumes more power All of these Employs smaller balls Has larger length/diameter ratio (>2 as compared to 1 for ball mill) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For benefication of iron ore, the most commonly used method is Jigging & tabling Flocculation None of these Froth floatation Jigging & tabling Flocculation None of these Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution. Banbery Muller Tumbler Rubbon blender Banbery Muller Tumbler Rubbon blender ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The main differentiation factor between tube mill and ball mill is the Size of the grinding media Operating speed Final product size Length to diameter ratio Size of the grinding media Operating speed Final product size Length to diameter ratio 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
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