Mechanical Operations - Study Mode
[#241] The capacity of a gyratory crusher is __________ that of a jaw crusher with the same gape, handling the same feed & for the same product size range.
Correct Answer
(B) 2.5 times
[#242] For classification of potable (drinking) water, we use a __________ filter.
Correct Answer
(A) Gravity sand
[#243] Which of the following is not an ultrafine grinder (colloid mill)?
Correct Answer
(C) Toothed roll crusher
[#244] A belt conveyor used for the transportation of materials can
Correct Answer
(D) All of the above
[#245] A cottrel precipitator makes use of the __________ for dusty air cleaning.
Correct Answer
(B) Corrona discharge