Mechanical Operations Which of the following is not a revolving/tumbling mill used for size reduction? Rod mill Compartment mill Pebble mill Cage mill Rod mill Compartment mill Pebble mill Cage mill ANSWER DOWNLOAD EXAMIANS APP
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. Primary Secondary Ultrafine Fine Primary Secondary Ultrafine Fine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations The sphericity of a cylinder of 1 mm diameter and length 3 mm is 0.78 0.6 0.9 0.5 0.78 0.6 0.9 0.5 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 Which of the following agitators having a large blade area, rotating at slow speed is used for mixing high viscosity liquids ( > 50000 centipoise)? Helical screw Propeller Flat blade turbine Curved blade turbine Helical screw Propeller Flat blade turbine Curved blade turbine ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations A __________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream. Strainer Clarifier Thickener Classifier Strainer Clarifier Thickener Classifier ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS