Which of the following dust collection equipments is the least efficient (for sub-micronic particles)? Options: A . &nbspDust catcher (gravity type) B . &nbspCyclone separator C . &nbspBag filter D . &nbspHollow wet scrubber

Which of the following dust collection equipments is the least efficient (for su

Question

Which of the following dust collection equipments is the least efficient (for sub-micronic particles)?

Options:

A . Dust catcher (gravity type)

B . Cyclone separator

C . Bag filter

D . Hollow wet scrubber

Answer: Option A

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