2) Which of the following is not an essential property for refractory material?
Answer is:
High electrical conductivity
ISRO Draughtsman-B Mechanical Question Paper - 2017 (Set -1) with Answer Key
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Answer is:
case hardening process in which work piece is heated in a steam of ammonia
Answer is:
Young's modulus
Explanation:
Young’s Modulus is defined as ratio of Normal Stress to Longitudinal Strain. Young’s Modulus is usually denoted with letter E. Young’s Modulus is also called as Modulus of Elasticity.