List of top Questions asked in TANCET- 2024

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
A cation vacancy and an anion vacancy in a crystal is called
Specify the sequence correctly
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 of the following heat treatment processes is used for softening hardened steel?
Which one of the following statements about phase diagrams is NOT correct?
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
Which of the following substances is not used as coolant in nuclear reactors?
Choose the correct statement
The carbon content required in steels to produce scissors and knives is
Choose the wrong statement
Martensitic transformations
Cermet are examples of
The degree of freedom when ice, water, and water vapour co-exist in equilibrium is
The nearest neighbor distance in case of BCC structure is
The crystal structure of the following materials is FCC except
Corrosion resistance of steel is increased by adding
How many number of atoms are present in the unit cell of HCP structure?
_________ is used to calculate theoretical weight deposited on the electrode during electrolysis.
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
A continuous and aligned glass fibre reinforced composite consists of 40 vol% of glass fibres having a modulus of elasticity 69 GPa and 60 vol% of a polyester resin that when hardened displays a modulus of elasticity 3.4 GPa. What is the modulus of elasticity in longitudinal direction?
The lattice constant of a BCC unit cell with an atomic radius of 1.24 Å is