Question

Characteristic difference of weld thermal cycle over heat treatment cycle is

(i) High peak temperature

(ii) Slow heating and cooling rate

(iii) High heating and cooling rate

(iv) Shorter high temperature retention period

 1. I and II

 2. I, II and IV

 3. I,III and IV

 4. All of above

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Answer 1

(i) High peak temperature.

(ii) Slow heating and cooling rate.

 1. I and II

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