Mechanical Operations Optimum ratio of operating speed to critical speed of a trommel is 1.33-1.45 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 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Soft & non-abrasive materials can be made into fines by Attrition None of these Cutting Compression Attrition None of these Cutting Compression ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of isotopes is generally done using a/an __________ centrifuge. Disk-bowl Neither A nor B Ultra Both A & B Disk-bowl Neither A nor B Ultra Both A & B ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ mixer is used for devulcanisation of rubber scrap & making water dispersion & rubber solution. Tumbler Rubbon blender Banbery Muller Tumbler Rubbon blender Banbery Muller ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration of water in a paper mill is done by a/an __________ filter. Sparkler Plate and frame Open sand Vacuum leaf Sparkler Plate and frame Open sand Vacuum leaf ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Balls for ball mills are never made of Alloy steel Forged/cast steel Cast iron Lead Alloy steel Forged/cast steel Cast iron Lead ANSWER DOWNLOAD EXAMIANS APP
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