Equal to 2%
Less than 0.8%
Less than 2%
Greater than 2%
Nickel steel
Chrome steel
High speed steel
Nickel chrome steel
It fails at a stress below the yield point stress, when the material is subjected to repeated stress
It undergoes a slow and permanent deformation at constant stress
It will fracture or break without any appreciable deformation
It stores energy and resists shock and impact load
Air
Water
Oil
None of the above
Thermo plastic
Thermosetting plastic
Bakelite
Epoxy resin