Description : The yield point phenomenon observed in annealed low carbon steel is due to the presence of the following element. (A) Silicon (B) Carbon (C) Phosphorous (D) Chromium
Last Answer : Option B
Description : To counteract the bad effects of strain hardening on a cold formed part, it must be (A) Tempered (B) Normalised (C) Annealed (D) Hardened
Last Answer : Option C
Description : Copper as conductor for cables is used as (a) annealed (b) hardened and tempered (c) hard drawn (d) alloy with chromium
Last Answer : (a) annealed
Description : Wrought metal is to be, A. Marble B. Quenched C. Subjected /undergone/ to cold treatment during processing (annealed)
Last Answer : C. Subjected /undergone/ to cold treatment during processing (annealed)
Description : Annealed copper is used in A. Low voltage cables B. Flexible wires C. Machine windings D. All of the above.
Last Answer : Annealed copper is used in A. Low voltage cables B. Flexible wires C. Machine windings D. All of the above.
Description : The process of gradual cooling of glass articles to room temperature is called
Last Answer : annealing.
Description : The substance added to decolourise the glass articles during manufacture of glass is
Last Answer : Manganese dioxide.