Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Mechanical Engineering
»
Engineering Materials
When filing or machining cast iron makes our hands black, then it shows that __________ is present in cast iron.
cementite
free graphite
Correct Answer:
free graphite
← Previous Question
Next Question→
More Questions from
Engineering Materials
Nickel when added to copper improves
The alloying element which reduces the formation of iron sulphide in steel is
Babbit metal is a
The ratio of the volume occupied by the atoms to the total volume of the unit cell is called
In a hardening process, the hypo-eutectoid steel is
When a low carbon steel is heated upto lower critical temperature,
The maximum internal diameter of a blast furnace is about
Monel metal contains
According to Indian standard specifications, cast iron designated by 'FG 150' means
The iron ore mostly used for the production of pig iron is
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments