Chemical Engineering Mcqs

Thoria is an expensive refractory material and is radioactive in nature. Thorium oxide is used in the manufacture of______________?

(A)  Segar cones

(B)  Muffles for muffle furnaces

(C)  Insulating bricks

(D)  Crucibles used for melting of high purity metals

Submitted By :Ali Uppal

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If the risk of a flood occurring in the next 10 years is accepted to 10%, then the return period for design should be__________________?

A unit hydro graph has one unit of_______________?

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