Mechanical Operations Energy consumption in a crusher decreases with increase in the All of these Capacity of the crushing machine Size of feed (at constant reduction ratio) Size of the product (at constant feed size) All of these Capacity of the crushing machine Size of feed (at constant reduction ratio) Size of the product (at constant feed size) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following minerals is not subjected to magnetic separation method? Siderite Rutile Galena Chromite Siderite Rutile Galena Chromite ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Width and speed of a conveyor belt depends upon the __________ of the material. Bulk density Both A & B Neither A nor B Lump size Bulk density Both A & B Neither A nor B Lump size ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Higher is the mesh number, smaller will be the aperture size of the screen. It means that the aperture size of a 200 mesh screen will be smaller than that of 20 mesh screen. This is valid for All of these German standard screens (DIN 1171) etc British standard screens American standard screens (ASTM and Tyler standard screens) All of these German standard screens (DIN 1171) etc British standard screens American standard screens (ASTM and Tyler standard screens) ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Which of the following gives the crushing energy required to create new surface ? Fick's law None of these Rittinger's law Taggarts rule Fick's law None of these Rittinger's law Taggarts rule ANSWER DOWNLOAD EXAMIANS APP
Mechanical Operations Gizzlies are used for separating __________ solids. Fine Any size Coarse None of these Fine Any size Coarse None of these ANSWER DOWNLOAD EXAMIANS APP
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