Mechanical Operations For classification of potable (drinking) water, we use a __________ filter. Plate and frame Gravity sand Rotary vacuum Vacuum leaf Plate and frame Gravity sand Rotary vacuum Vacuum leaf ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations During the washing of cake Filter medium resistance increases Filter medium resistance decreases All the resistances are constant Cake resistance decreases Filter medium resistance increases Filter medium resistance decreases All the resistances are constant Cake resistance decreases ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill. Vibratory Roll None of these Impact Vibratory Roll None of these Impact ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The most suitable equipment for the transportation of 200 mesh size particles is a Bucket elevator Pneumatic conveyor Belt conveyor Screw conveyor Bucket elevator Pneumatic conveyor Belt conveyor Screw conveyor ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtrate flow rate in case of a rotary drum vacuum filter (in which Rm < < Rc) is proportional to __________ and the cycle time (where, μ = filtrate viscosity Rm = filter medium resistance Rc = cake resistance ). 1/√μ 1/μ 1/μ² √μ 1/√μ 1/μ 1/μ² √μ ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than 0.00184 1.84 0.184 0.0184 0.00184 1.84 0.184 0.0184 ANSWER DOWNLOAD EXAMIANS APP