34.
35.
36.
87.
88.
39.
41.
The layers of Composite pipes are :
(ಗಿ) Polyethylene, Aluminum and Polyethylene respectively
(B) Polyethylene, Fibber and Polyethylene ഇ;
(ര Fibber, Aluminum and Polyethylene respectively
10) Aluminum, Fibber and Polyethylene respectively
The mostly used CI pumping main joint ೩76 :
(A) Adhesive joint (3) Socket and spigot joint
(0) Secrewed joint (D) Flanged join....
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