Menu
Home / Chemical Engineering / Environmental Engineering :: Discussion

Discussion :: Environmental Engineering

  1. High noise levels produced during operation of fans and compressors can be reduced by using

    2. A.
    mufflers (silencers).
    B.
    accoustical absorbent.
    C.
    lagging of noisy duct.
    D.
    none of these.

    View Answer

    Workspace

    View Answer

    Answer : Option A

    Explanation :

    No answer description available for this question.

Write your comments here:

Be The First To Comment