1.

In Solid casting method, the resin mixture is kept for how much time for hardening and curing?(a) 1-2 hours(b) 2-3 hours(c) 3-4 hours(d) 4-5 hoursI got this question in a job interview.Origin of the question is Pattern Materials topic in section Pattern and Pattern Making of Casting-Forming-Welding I

Answer»

Correct choice is (b) 2-3 HOURS

Easiest explanation: A mould of PLASTER of Paris is made, into which the RESIN mixture is POURED, in SOLID casting. This mixture takes up 2-3 hours to harden and get cured.



Discussion

No Comment Found

Related InterviewSolutions