List of top Metallurgical Engineering Questions asked in Andhra Pradesh Post Graduate Engineering Common Entrance Test

For an ASTM grain size number of 8, approximately how many grains would be visible per square inch at a magnification of 100$\times$?
Which of the following is in the decreasing order of hardness in Rockwell C-scale?
The structure of a polymer depends on:
The incubation period at nose temperature region of TTT diagram of eutectoid steel is shorter than below and above nose regions. This is due to:
Pearlitic content of normalized steel is slightly higher than slowly cooled steel, because:
Spheroidal grey cast iron (SG Iron) will be produced by:
The (\(\alpha + \beta\)) Ti alloys are solution treated in the:
Which of the following elements/compound has high bonding energy?
An example of long chain polymer which exhibit unique rubbery behaviour is:
The polymer used as sound proofing in refrigerators and buildings is:
Razor blades are made of:
Which of the following is a peritectic reaction?
To produce malleable cast iron, the silicon content must be:
In refining process, ............ of a system works against the refiner.
If the mean bond length increases with temperature in material, then the material exhibits:
Forsterite is a mineral of:
The Rhombohedral crystal structure has (where a, b, c are lattice parameters and \(\alpha, \beta, \gamma\) are their angles):
The relationship between spread out film (S) and the radius of the powder camera (R) in Debye-Scherrer powder diffraction is (where \(\theta\) is the angle):
In X-ray diffraction analysis, the condition for BCC crystal where the reflections are allowed is (where h, k, l are Miller indices):
An example of Secondary bond is:
Which of the following processes is used for the extraction of copper from low-grade ores?
Which of the following conditions favour dephosphorization in steel making?
High top pressure in the blast furnace:
If the contact angle between a mineral and water is $0^\circ$, the mineral will
In size classification of ore particles, which equipment is commonly used?