List of practice Questions

Which of the following is an ore of Titanium?
Cementite (Fe$_3$C) crystal structure is
Hooke’s law holds good up to
In CO₂ moulding process ____ is used as binder
Which of the following is not used for the manufacture of bearing materials?
Copper materials exhibit ____ fracture
The fatigue limit of metals is decreased by
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
At what temperature grains and grain boundaries will have equal strength?
Plastic deformation of metal below its recrystallization temperature is called
The diameter of the ball in BHN test for steel and other hard materials is
Which method is not used to measure the residual stress of a given material?
Sorbite is a mixture
Stress causing a deformation of ____ % is called yield strength
Major alloying addition in spring steels is
The structure produced by Austempering of steel is
The diffusion inequality of components in a binary solution of alloys is given by
Malleable cast iron is obtained by controlled heat treatment of
Which of the following is not a mixture of ferrite and cementite?
Sub-zero treatment is used for
Segar cones are used for the determination of
Which of the following treatments is used for imparting ductility in the metals?
Hardenability of a steel is measured in terms of
The structure produced by martempering of steel is