__________ baffles are provided in ball mills.

More Questions from Mechanical Operations

• In ball mill operation, the feed size (Df in meters) and the ball diameter (Db in metres) are related as ( where, K = grindability constant (varying from 0.9 to 1.4 in increasing order of hard ness))
• Grinding characteristic of a material is given by its
• A 30% (by volume) suspension of spherical sand particles in a viscous oil has a hindered settling velocity of 4.44 μm/s. If the Richardson Zaki hindered settling index is 4.5, then the terminal velocity of a sand grain is
• In froth floatation, chemical agent added to cause air adherence is called
• Velocity of a small particle of diameter 'Dp' at a distance 'r' from the rotational axis of a cyclone rotating at an angular speed 'ω' is given by (the other symbols are as per standard notation)
• __________ mills are termed as disintegrators.
• A cottrel precipitator makes use of the __________ for dusty air cleaning.
• The sphericity of a solid particle of cubical shape is
• Compressibility co-efficient for an absolutely compressible cake is
• In a roll crusher, the specific power consumption and the production rate is affected by the

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