Mechanical Operations Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its Easier grindability None of these Poor grindability High power consumption in grinding Easier grindability None of these Poor grindability High power consumption in grinding ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Pick out the material having minimum Rittinger's number. Galena Quartz Pyrite Calcite Galena Quartz Pyrite Calcite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following crushing laws is most accurately applicable to the fine grinding of materials ? Kick's law None of these Rittinger's law Bond's crushing law Kick's law None of these Rittinger's law Bond's crushing law ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Shell and leaf filter as compared to plate and frame filter Entails less labor cost Provides more effective washing Facilitates filtration under higher pressure All of these Entails less labor cost Provides more effective washing Facilitates filtration under higher pressure All of these ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations For benefication of iron ore, the most commonly used method is None of these Flocculation Froth floatation Jigging & tabling None of these Flocculation Froth floatation Jigging & tabling ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Cake resistance is Independent of pressure drop Important in the beginning of filtration None of these Decreased with the time of filtration Independent of pressure drop Important in the beginning of filtration None of these Decreased with the time of filtration ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS