Mechanical Operations In a size reduction crushing operation, feed size is 100 to 300 mm. while the product size is 10 to 50 mm. This is a case of the __________ crushing. Secondary Ultrafine Fine Primary Secondary Ultrafine Fine Primary ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To get ultrafine particles, the equipment used is a Fluid energy mill Ball mill Rod mill Hammer crusher Fluid energy mill Ball mill Rod mill Hammer crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ conveyors are also called scrapers. Both B & C Apron Helical flight Screw Both B & C Apron Helical flight Screw ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of solid particles based on their densities is called Dispersion Sorting Clarification Sizing Dispersion Sorting Clarification Sizing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For crushing of solids, the Rittinger's law states that the work required for crushing is proportional to None of these The size reduction ratio The new surface created The change in volume due to crushing None of these The size reduction ratio The new surface created The change in volume due to crushing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is not used as a surface active agent in a flocculation operation? Alumina Quartz Sodium silicate Lime Alumina Quartz Sodium silicate Lime ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS