welding inspector course eligibility

Q:- The main problem with solution treatment of stainless steel is that?

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(A). Controlling the rate of temperature rise
(B). Controlling the cooling rate
(C). Length of the soak period
(D). High risk of distortion

Q:-Most metals expand when heated, the change in length is expressed as :

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(a) Thermal conductivity.

(b) Modulus of elasticity.

(c) Coefficient.

(d) Yielding.