Mechanical Operations The crushed material received for separation is called feed or Heading Tailing Middling Concentrate Heading Tailing Middling Concentrate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Energy consumed for crushing one ton of material ranges from __________ kWh. 0.5 to 1.5 0.01 to 0.1 2 to 3.5 4 to 5 0.5 to 1.5 0.01 to 0.1 2 to 3.5 4 to 5 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During size reduction by a jaw crusher, the energy consumed decreases with the Decreasing size of product at constant size of feed None of these Decreasing machine capacity Increasing size of feed at constant reduction ratio Decreasing size of product at constant size of feed None of these Decreasing machine capacity Increasing size of feed at constant reduction ratio ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations To remove very small amount of tiny solid impurities from liquid, we use a Vacuum filter Coagulant Centrifugal filter Pressure filter Vacuum filter Coagulant Centrifugal filter Pressure filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate) All of these 1/μ S 1/R All of these 1/μ S 1/R ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following is a coarse crusher? Toothed roll crusher Smooth roll crusher Tube mill Gyratory crusher Toothed roll crusher Smooth roll crusher Tube mill Gyratory crusher ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS