List of top Questions asked in TANCET

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
Specify the sequence correctly
In N-Type semiconductor, the Fermi Level
Which one of the following statements about phase diagrams is NOT correct?
A cation vacancy and an anion vacancy in a crystal is called
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
The fracture toughness values of Ceramic Matrix Composites lie between
Which one of the following sets of constituents is expected in equilibrium cooling of a hyper-eutectoid steel from the austenitic state?
If \( K \) and \( \sigma \) be the thermal and electrical conductivities of a metal at temperature \( T \), then
Choose the correct statement
Which of the following substances is not used as coolant in nuclear reactors?
Choose the wrong statement
Which of the following structures has the highest density of packing?
The carbon content required in steels to produce scissors and knives is
The lattice constant of a BCC unit cell with an atomic radius of 1.24 Å is
The correct order of co-ordination number in BCC, FCC and HCP unit cells is
In a cubic crystal, a plane makes intercepts \( 1,2,2 \) on the \( x, y, \) and \( z \) axes respectively. The Miller indices of that plane is
The degree of freedom when ice, water, and water vapour co-exist in equilibrium is
_________ is used to calculate theoretical weight deposited on the electrode during electrolysis.
Corrosion resistance of steel is increased by adding
The nearest neighbor distance in case of BCC structure is
The crystal structure of the following materials is FCC except
Frank–Reed source is a
The unit of diffusional flux is
The armchair structure of a carbon nanotube is obtained when the nanotube axis is