Mechanical Operations A screen is said to be blinded, when the Undersizes are retained in oversize fraction Screen is plugged with solid particles Oversizes are present in undersize fraction Screen capacity is abruptly increased Undersizes are retained in oversize fraction Screen is plugged with solid particles Oversizes are present in undersize fraction Screen capacity is abruptly increased ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a hammer crusher, Maximum acceptable feed size is 30 cms Reduction ratio can be varied by adjusting the distance from cage to hammers All of these Crushing takes place by impact breaking Maximum acceptable feed size is 30 cms Reduction ratio can be varied by adjusting the distance from cage to hammers All of these Crushing takes place by impact breaking ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Maximum size reduction in a ball mill is done by the, __________ action. Impact Compression Attrition Cutting Impact Compression Attrition Cutting ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable equipment for removing the fine dust particle (< 1 micron dia.) from air below its dew point will be a/an Electrostatic precipitator Wet scrubber Cyclone separator Bag filter Electrostatic precipitator Wet scrubber Cyclone separator Bag filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ is the most suitable for compounding rubber and plastic solids. Banbery mixer Pug mill Pan mixer Charge can mixer Banbery mixer Pug mill Pan mixer Charge can mixer 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
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