Pipes for bi-cycle frames are made of __________ steel. (A) Hot rolled (B) Chrome carbon (C) Cold rolled (D) Stainless

Pipes for bi-cycle frames are made of __________ steel.
(A) Hot rolled
(B) Chrome carbon
(C) Cold rolled
(D) Stainless
by

1 Answer

Answer :

(C) Cold rolled
by

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Ammonium chloride solution is stored/ treated in __________ vessels/pipes. (A) Plain carbon steel (B) Stainless steel (C) Rubber or durmet-20 lined (D) Lead

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