Mechanical Engineering - Engineering Materials
Exercise : Engineering Materials - Section 2
21.
The property of a material essential for spring materials is
22.
A steel with carbon above 0.8% is known as hyper-eutectoid steel.
23.
Which of the following material has nearly zero coefficient of expansion?
24.
In normalising process, the hypo-eutectiod steel is heated from 30° C to 50° C above the upper critical temperature and then cooled in still air.
25.
The alloying element which can replace tungsten in high speed steels is
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers