Mechanical Operations Metallic wire mesh is used as a filtering medium for the separation of dust from dust laden gas in case of a/an Air filter Hydrocyclones Venturi scrubber Bag filter Air filter Hydrocyclones Venturi scrubber Bag filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Activators are those chemicals which help buoying up one mineral in preference to the other in the froth floatation process. Which of the following is an activator? Sodium carbonate Copper sulphate Calcium carbonate Cresylic acid Sodium carbonate Copper sulphate Calcium carbonate Cresylic acid ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a plate and frame filter press, filtrate flow through the cake follows __________ flow. Plug None of these Laminar Turbulent Plug None of these Laminar Turbulent ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Separation of materials of the same density based on their sizes by using then-different rates of flow is called Elutriation Flocculation Sorting Sizing Elutriation Flocculation Sorting Sizing ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Angle of nip of the crushing rolls does not depend upon the Feed size Diameter of the rolls Speed of the rolls Product size Feed size Diameter of the rolls Speed of the rolls Product size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following minerals is not subjected to magnetic separation method? Siderite Chromite Rutile Galena Siderite Chromite Rutile Galena ANSWER DOWNLOAD EXAMIANS APP
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