Mechanical Operations What is the usual value of angle of nip for crushing of ordinary rock in smooth steel crushing rolls? 46° 32° 40° 16° 46° 32° 40° 16° ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not a part of the Blake jaw crusher? Hanger Pitman Toggles Check plates Hanger Pitman Toggles Check plates ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following clay mixing devices is vacuum operated for deairation of clay? None of these Banbery mixer Muller-mixer Pug mill None of these Banbery mixer Muller-mixer Pug mill ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In bag filters, filter fabrics are never made of Cotton fibres Nylon fibres Metallic wire woven mesh Polyester fibres Cotton fibres Nylon fibres Metallic wire woven mesh Polyester fibres ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Soft & non-abrasive materials can be made into fines by Cutting Attrition Compression None of these Cutting Attrition Compression None of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Size reduction of __________ is accomplished in steam heated rollers and roll crushers. Gums Waxes Resins Hard rubber Gums Waxes Resins Hard rubber ANSWER DOWNLOAD EXAMIANS APP
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