91. A pebble mill
92. A propeller agitator
93. In a roll crusher, both the rolls
94. The energy required per unit mass to grind limestone particles of very large size to 100 μm is 12.7 kWh/ton. An estimate (using Bond's law) of the energy to grind the particles from a very large size to 50 μrn is
95. Screen capacity is expressed in terms of
96. In case of a hammer crusher, the final product size depends on the
97. Energy consumed for crushing one ton of material ranges from __________ kWh.
98. 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
99. Supporting legs of a plate and frame filter is normally made of
100. In classification, particles are said to be equal settling, if they have the same terminal velocities in the
Read More Section(Mechanical Operations)
Each Section contains maximum 100 MCQs question on Mechanical Operations. To get more questions visit other sections.