List of top Questions asked in AP PGECET

The mesh current method
(I) Works with both planar and non-planar circuits
(II) Uses Kirchhoff’s voltage law
Which of the above is correct?
If there are 5 branches and 4 nodes in the graph, then the number of mesh equations that can be formed are?
The current waveform \(i(t)\) in a pure resistor of 20 \( \Omega \) is as shown in the figure below, then the power dissipated in the resistor is
waveform i(t) in a pure resistor of 20 Ω
In the following figure, \(C_1\) and \(C_2\) are ideal capacitors. \(C_1\) has been charged to 12V before the ideal switch \(S\) is closed at \(t = 0\). The current \(i(t)\) for all \(t\) is
C1 and C2 are ideal capacitors. C1
Identify the Y equivalent of a network of the circuit shown in Figure below.
The free energy changes at equilibrium is
For a spontaneous process
Entropy is a measure of
Enthalpy "H" is defined as
Lead-free solders are made with
Which is the most weldable of all metals?
The formation of corrosion retarding films on metal surfaces is known as
Example of a sacrificial anode which is used in the protection of underground pipelines is
The main cause to exist congruent melting alloys in a given isomorphous system is
Degrees of freedom at triple point will be
Which of the following is an oxide ore of copper?
Glass ceramics possess ____ .
The use of bacterial leaching is
Which of the following employs a bottom blowing operation?
In Basic steel making process, ____ slag is prepared to remove the impurities
Killing of the steel bath is aimed to remove ____ .
In Parkes process, desilvering of molten lead is affected by the addition of
Catch carbon technique is employed in LD steel making process to produce
Composites strength is evaluated by ____ .
Which of the following is not a metal matrix composites fabrication technique?