List of top Questions asked in AP PGECET

In which of the following milling operations, the finished surface is at right angle to the cutter axis?
A stock of thickness 30 mm is to be rolled to 10 mm in a single stage. What is the minimum diameter of the rolls, if the maximum angle of bite is 60°?
In cold working of metals, the working temperature is
The shear strength of a sheet metal is 300 MPa. The blanking force required to produce a blank of 100 mm diameter from a 2 mm thick sheet is close to
In which of the following process, the state of stress of the material undergoing deformation is only shear?
Which one of the following is a solid state joining process?
Straight polarity in arc welding is obtained with
The coordination number for a Body-Centred Cubic (BCC) structure is
For a ductile material, toughness is a measure of
Primary object of full annealing is to
A spherical drop of molten metal of radius 5 mm was found to solidify in 12 s. In how much time will a similar drop of radius 10 mm solidify?
Select the correct statement for the riser design
In a gating system, the ratio of 1:2:4 represents:
Name the four processes A, B, C, and D, shown in Figure, in the same sequence.
If H is the available head for a hydraulic turbine, the speed (N), the discharge (Q), and the power (P), respectively are proportional to
According to the direction of flow through the runner, Kaplan turbine is a:
For stable equilibrium of floating bodies, the centre of gravity has to:
Which of the following represents the equation of continuity for a steady compressible fluid? \( \vec{V} \) represents the velocity vector; \( \rho \) represents density
A Pitot-tube is used for measuring
A fluid, with viscosity 1.5 Pa.s and density 1260 kg/m³, flows at a velocity of 5 m/s in a 150 mm diameter pipe. The Reynolds number is:
According to the Darcy--Weisbach equation, the loss of head for flow through a circular pipe is (\( L \)-length of the pipe, \( D \)-diameter of the pipe, \( V \)-velocity of flow, \( f \)-friction factor)

Identify the correct combination of turbines classification based on the head of the water.

In transient heat conduction, the two significant dimensionless numbers are
The ratio of the energy transferred by convection to that by conduction is represented by
In an enclosure there are 8 surfaces. How many individual radiation view factors are involved?