1.

Glass fibers are favorable as a filter medium because they give a

A. more pressure drop and are less liable to wetting or combustion
B. lower pressure drop and are less liable to wetting or combustion
C. more pressure drop and are more liable to wetting or combustion
D. lower pressure drop and are more liable to wetting or combustion
Answer» C. more pressure drop and are more liable to wetting or combustion


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