List of practice Questions

Blue dust is
Iron ore sintering employs the principle of ____ .
High alumina content in the blast furnace slag ____ .
Most closely packed planes in face-centered cubic lattice are
Stacking faults are ____ imperfections
Which of the following alloys can be strengthened by Age-hardening?
Surgical instruments are made of
Razor blades are made with _____ % of carbon steel
Zirconium alloys are used in nuclear reactors as
To obtain high corrosion resistance of the steel, which of the following elements are added?
Which of the following is not used for the manufacture of bearing materials?
Hooke’s law holds good up to
In CO₂ moulding process ____ is used as binder
Which of the following is a powder production method?
Copper materials exhibit ____ fracture
Which of the following is an ore of Titanium?
Cementite (Fe$_3$C) crystal structure is
The diameter of the ball in BHN test for steel and other hard materials is
In which of the following hardness tests is the Brale indenter used for indentation?
The ability of a material to withstand suddenly applied loads is called
The fatigue limit of metals is decreased by
Plastic deformation of metal below its recrystallization temperature is called
At what temperature grains and grain boundaries will have equal strength?
Which method is not used to measure the residual stress of a given material?
The structure produced by Austempering of steel is