List of top Questions asked in Tamil Nadu Common Entrance Test

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
In comparison to lattice diffusion, the activation energy for diffusion along surfaces and grain boundaries is
In flat plate test, concave glazed side refers to _________ in glaze which will lead to _________.
The interplanar distance for (100) planes in a rocksalt crystal with \( a = 2.814 \)Å is
In N-Type semiconductor, the Fermi Level
The windows of an airplane are made in
Which phase must form on a biomaterial surface to promote bioactive bond?
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?
Which one of the following is not a major reason to develop automotive fuel cell technology?
Which of the following substances is not used as coolant in nuclear reactors?
Which of the following structures has the highest density of packing?
Crown glass is a _________ glass.
Mechanism of chrome tanning is based on:
Which of the following amino acids has higher percentage in Type I collagen?
Defective cross-linking of collagen results in:
What is the product name (X)? 
Benzenesulfonic acid
During staining, the smear is heat-fixed in order to_____ .
Which of the following is used as a reducing agent in the preparation of BCS?
Which of the following is the function of the Flame or Emission system in Atomic Absorption Spectroscopy?
Electronegativity is defined as the power of an atom in a molecule to ________.
Protein finishing is preferred for which type of leather?
What is the Shrinkage temperature of native collagen fibers in skin?
The purpose of skiving machine is to ______ the thickness of a leather component along the edge to the desired thickness.