List of top Questions asked in AP PGECET- 2026

The atomic packing factor (APF) for BCC structure is approximately

The rule of mixtures for composite modulus E\(_{\text{c}}\) in longitudinal loading is

In ferromagnetic materials, magnetic domains:

The EDX (Energy-Dispersive X-ray) detector used with SEM/TEM provides

Which of the following properties is most critical for a tool steel intended for high-speed machining applications?

In a process carried out at constant volume, the heat absorbed (Q\(_{\text{v}}\)) is equal to the change in:

Which of the following is an example of a Solid-State Welding process?

Which process is fundamentally characterized by the uniform distribution of the substance throughout the bulk phase of the material?

Dendrite arm spacing decreases with

Grain growth rate (G) is empirically related to time (t) by:

The ratio of the volume of the die cavity to the volume of the green compact is called the

The primary mechanism that draws the molten filler metal into the narrow gap between the workpieces during brazing is

The Schiel equation models

Hardenability of steel is measured using which test?

Which casting process is best suited for producing hollow, symmetrical parts with good surface finish and precise wall thickness, such as pipes and cylinder liners?

The units of fracture toughness (K\(_{\text{IC}}\)) are

The Pilling-Bedworth ratio is defined as:

Forming limit diagram (FLD) is used for:

The dimensionless number that represents the ratio of the momentum diffusivity to mass diffusivity in a fluid is termed as

Which of the NDT method uses for finding the internal defect of the materials?

Which of the following gating ratios corresponds to a pressurized gating system during casting?

Resistance welding generates heat due to

Ceramic oxide used for thermal barrier coating in Turbine blades is

Which one of the following is not related to Twin Roll Casting process?

Shell moulding uses