Multiple choice question for engineering Set 1 1. Presence of which material in a gray cast iron causes reduced ductility? a) Graphite b) Aluminium c) Coke d) Zinc 2. What would be the tensile strength of a gray cast iron of class 20? a) 120 MPa b) 163 MPa c) 138 MPa d) 152 MPa…

This content is for Premium 1 Month, Complete Homework, and Premium 1 Day Pass members only.
Log In Visit Now