Mechanical Operations As particle size is reduced None of these Screening becomes progressively easier Screening becomes progressively more difficult Capacity and effectiveness of the screen is increased None of these Screening becomes progressively easier Screening becomes progressively more difficult Capacity and effectiveness of the screen is increased ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pulverised coal passing through 200 mesh screen has a diameter of 0.074 mm (74 micron). The same passing through 50 mesh screen will have a dia of __________ mm. 50 0.014 0.007 0.3 50 0.014 0.007 0.3 ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a hammer crusher, the final product size depends on the Rotor speed All of these Clearance between hammer & grinding plates Feed rate Rotor speed All of these Clearance between hammer & grinding plates Feed rate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Filtration of water in a paper mill is done by a/an __________ filter. Open sand Vacuum leaf Plate and frame Sparkler Open sand Vacuum leaf Plate and frame Sparkler ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations __________ balls capable of grinding the feed in a ball mill gives the maximum efficiency. Elliptical Cast iron Minimum size Maximum size Elliptical Cast iron Minimum size Maximum size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Apron conveyors are used for Small loads & long runs Heavy loads & long runs None of these Heavy loads & short runs Small loads & long runs Heavy loads & long runs None of these Heavy loads & short runs ANSWER DOWNLOAD EXAMIANS APP
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