List of top Material Science & Ceramic Technology Questions asked in Tamil Nadu Common Entrance Test

The fracture toughness values of Ceramic Matrix Composites lie between
Cermet are examples of
The degree of freedom when ice, water, and water vapour co-exist in equilibrium is
The interplanar distance for (100) planes in a rocksalt crystal with \( a = 2.814 \)Å is
Which of the following structures has the highest density of packing?
Frank–Reed source is a
Which one of the following sets of constituents is expected in equilibrium cooling of a hyper-eutectoid steel from the austenitic state?
Nanostructured materials have crystallites ranging in the size of ____________
Corrosion resistance of steel is increased by adding
Conductive polymers are mainly synthesized by
Specify the sequence correctly
What will happen at the accelerating or tertiary creep stage?
The lattice constant of a BCC unit cell with an atomic radius of 1.24 Å is
If the first reflection from an FCC crystal has a Bragg angle \( \theta = 21.5^\circ \), the \( \theta \) corresponding to the second reflection is
In N-Type semiconductor, the Fermi Level
The windows of an airplane are made in
The unit of diffusional flux is
The power loss (\( P \)) in a dielectric is given by _________ where \( V \) is voltage, \( I \) is current, \( \delta \) is loss tangent
Which of the following heat treatment processes is used for softening hardened steel?
________is the property of titania.
Choose the correct statement
In comparison to lattice diffusion, the activation energy for diffusion along surfaces and grain boundaries is
_________ 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 carbon content required in steels to produce scissors and knives is