A. D
B. 1/D
C. D2.5
D. 1/D2.5
A. Calcite
B. Fluorspar
C. Quartz
D. Cassiterite
Which of the following is not a non-metalliferous mineral ? Read More »
Mechanical Operations A. Air
B. Water
C. Either A. or B.
D. Neither A. nor B.
A. Talc
B. Coal
C. Iron core
D. Wheat
A widely used size reduction equipment for ______________ is Bradford breaker? Read More »
Mechanical Operations A. 20
B. 12
C. 8
D. 2
A. Banbury mixer
B. Pug mill
C. Impact wheels
D. Kneader
Mixing of light fine powder such as insecticides is done by____________________? Read More »
Mechanical Operations A. Size of the product (at constant feed size)
B. Capacity of the crushing machine
C. Size of feed (at constant reduction ratio)
D. All A., B. & C.
Energy consumption in a crusher decreases with increase in the________________________? Read More »
Mechanical Operations A. Filter cloth
B. Embedded particles in the septum
C. Filter cloth and the embedded particle collectively
D. None of these
Filter medium resistance is that offered by the__________________? Read More »
Mechanical Operations A. Impact
B. Roll
C. Vibratory
D. None of these
A. Maximum porosity at the upstream side
B. Maximum porosity at the filter medium
C. Same porosity throughout the cake thickness
D. None of these
A compressible cake has the_________________? Read More »
Mechanical Operations