Mechanical Operations In case of a hammer crusher, the Minimum product size is 3 mm Rotor shaft carrying hammers can be vertical or horizontal Feed may be highly abrasive (Moh's scale >5) Maximum feed size may be 50 mm Minimum product size is 3 mm Rotor shaft carrying hammers can be vertical or horizontal Feed may be highly abrasive (Moh's scale >5) Maximum feed size may be 50 mm ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In screen analysis, the notation +5 mm/-10 mm means particles passing through Both 5 mm and 10 mm screens 5 mm screen and retained on 10 mm screen 10 mm screen and retained on 5 mm screen Neither 5 mm nor 10 mm screen Both 5 mm and 10 mm screens 5 mm screen and retained on 10 mm screen 10 mm screen and retained on 5 mm screen Neither 5 mm nor 10 mm screen ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations In case of a hammer crusher, the final product size depends on the Clearance between hammer & grinding plates Rotor speed All of these Feed rate Clearance between hammer & grinding plates Rotor speed All of these Feed rate ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following achieves the least reduction ratio for a given feed size? Jaw crusher Cone crusher Gyratory crusher Roll crusher Jaw crusher Cone crusher Gyratory crusher Roll crusher ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Tank filter (e.g., Nutsch filter) is A high pressure filter A leaf filter Used for small scale filtration work A continuous filter A high pressure filter A leaf filter Used for small scale filtration work A continuous filter ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Screen capacity is proportional to (where, S = screen aperture) 1/S S² S √S 1/S S² S √S ANSWER DOWNLOAD EXAMIANS APP
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