Mechanical Operations Trommels separate a mixture of particles depending on their Electrical & magnetic properties Wettability Size Density Electrical & magnetic properties Wettability Size Density ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pine oil and cresylic acid are used as __________ in the froth floatation process. Depressor Frother Conditioner Collector Depressor Frother Conditioner Collector ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A widely used size reduction equipment for __________ is Bradford breaker. Talc Iron core Coal Wheat Talc Iron core Coal Wheat ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Washability curve based on float and sink test enables an assessment to be made of the possibility of cleaning a coal fraction based on the Density separation Size Volatile matter content Differential wettability Density separation Size Volatile matter content Differential wettability ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The specific surface of spherical particles is given by (where D and ρ are diameter and density of particle). 12/D.p 6/D.p 4/D.p 2/D.p 12/D.p 6/D.p 4/D.p 2/D.p ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which is a secondary crusher for a hard & tough stone? Cone crusher Jaw crusher Toothed roll crusher Impact crusher Cone crusher Jaw crusher Toothed roll crusher Impact crusher ANSWER DOWNLOAD EXAMIANS APP