1.

Molybdenum decreases the ___________ of material.(a) elastic limit(b) grain size(c) homogeneity(d) impact valueThe question was posed to me during an internship interview.This is a very interesting question from Steel and its Alloys-2 in chapter Steel and its Alloys of Aerospace Materials & Processes

Answer» CORRECT option is (b) grain size

Best EXPLANATION: Molybdenum is a very productive element in steel. It decreases the grain size. It also increases the HOMOGENEITY, elastic LIMIT and impact value. Steels containing molybdenum also exhibit an INCREASE in air-hardening properties.


Discussion

No Comment Found

Related InterviewSolutions