Which of the following is the most widely used heat insulating material for pipelines carrying steam ?

Chemical Engineering Mcqs

Which of the following is the most widely used heat insulating material for pipelines carrying steam ?

(A)  Tar dolomite bricks followed by asbestos

(B)  Fireclay refractory followed by aluminium sheet

(C)  Cotton followed by aluminium foil

(D)  85% magnesia cement and glass wool

Submitted By :Ali Uppal

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