A.Hardness
B.Softness
C.Toughness
D.Tempering
Related Mcqs:
- A steel piece after hardening is heated to 300?C and then cooled in oil. The property imparted to the steel piece will be
- The process in which steel is heated 20? to 40?C below the lower critical temperature, held there for a prolonged period and then allowed to cool slowly in the furnace is known as
- The slowest cooling rate is achieved when steel is quenched in
- When piece of 0.2% carbon steel is heated above third critical point the steel is a solid solution of carbon in gamma iron and called
- If steel is slowly cooled in furnace, the structure obtained is
- If a piece of steel is reheated to a temperature of 200?C to 250?C immediately after quenching, the process is known as
- If a sample of steel shown excessive hardness after tempering the probable cause could be
- The process of reheating the hardened steel to some temperature below the critical range, followed by any rate of cooling is known as
- Case hardening
- The process of reheating hardened steel to temperature below the lower critical temperature followed by any desired rate of cooling, is known as
