For the following questions answer them individually
Hardness of steel depends on
The modulus of $$1 + \cos \alpha + i \sin \alpha$$ is
Hardnes of martensite is about
Materials after cold working are subjected to following process to relieve stresses
In drop forging the forging is done by
Which of the machine tools can be used for boring
1. Lathe
2. Drilling machine
3. Vertical milling machine
4. Horizontal milling machine
The vernier reading should not be taken at its face value before an actual check has been taken for
High carbon steel carries carbon percentage of
In order to measure/detect materials by non-destructive testing the method generally used is
Shock resisting steels should have