Mechanical Operations - Study Mode
[#306] Choke crushing (in case of a Jaw crusher) compared to free crushing
Correct Answer
(C) Consumes more power
[#307] Sphericity of pulverised coal is
Correct Answer
(B) <1
[#308] A tube mill compared to a ball mill
Correct Answer
(A) Has a higher length/diameter ratio
[#309] __________ are mixed using ribbon blenders.
Correct Answer
(B) Dry powders
[#310] For benefication of iron ore, the most commonly used method is
Correct Answer
(C) Jigging & tabling