List of top Questions asked in TANCET

Martensitic transformations
Crown glass is a _________ glass.
In N-Type semiconductor, the Fermi Level
Which one of the following sets of constituents is expected in equilibrium cooling of a hyper-eutectoid steel from the austenitic state?
In a binary system of A and B, if a liquid of 30% A is co-existing with a solid of 75% A, for an overall composition of 40% A, the fraction of liquid is given by
Which one of the following statements about phase diagrams is NOT correct?
The carbon content required in steels to produce scissors and knives is
Which of the following substances is not used as coolant in nuclear reactors?
Specify the sequence correctly
The degree of freedom when ice, water, and water vapour co-exist in equilibrium is
Choose the wrong statement
Which phase must form on a biomaterial surface to promote bioactive bond?
Choose the correct statement
_________ is not a neutral refractory.
If resistivity is \( 1.7 \times 10^{-6} \) \( \Omega \)cm, area of cross-section is \( 19.6 \times 10^{-8} \) m\(^2\), length is 31.4 m, the resistance is found to be
If \( K \) and \( \sigma \) be the thermal and electrical conductivities of a metal at temperature \( T \), then
The nearest neighbor distance in case of BCC structure is
Corrosion resistance of steel is increased by adding
The crystal structure of the following materials is FCC except
_________ is used to calculate theoretical weight deposited on the electrode during electrolysis.
How many number of atoms are present in the unit cell of HCP structure?
The unit of diffusional flux is
Which of the following structures has the highest density of packing?
The correct order of co-ordination number in BCC, FCC and HCP unit cells is
In comparison to lattice diffusion, the activation energy for diffusion along surfaces and grain boundaries is