Which of the following strengthening mechanisms is/are used to attain – McqOptions

MCQOPTIONS

1.	Which of the following strengthening mechanisms is/are used to attain high-temperature strength?
A.	Solid-solution strengthening
B.	Precipitation hardening
C.	Dispersion hardening
D.	Solid-solution strengthening, precipitation hardening or dispersion hardening
Answer» E.

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