List of top Metallurgical Engineering Questions asked in AP PGECET

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?