List of top Questions asked in AP PGECET

When two different metals placed in contact, when one is heated, an EMF is generated. This effect is called as
Solution of the system of equations \( 3x + y + 2z = 3 \), \( 2x - 3y - z = -3 \), \( x + 2y + z = 4 \)
Which of the following is a eutectic reaction?
Electrode is consumed in ____ welding process
Dislocation tangles are the regions of
Which is the top-down approach method for the synthesis of Nano materials?
Cold working of metal reduces its
The collapsible toothpaste tube is produced by ____ extrusion
TIG is especially useful in welding for the following alloys
In Ellingham diagrams, the reaction that is parallel to the temperature axis is
Dental alloys are casted by ____ process
The ideal theoretical shape of a Riser is
Blow holes are casting defects caused by
Plastic goods are usually produced by
Ellingham diagrams for M ~MOx reactions is a plot of
Starting from \( x_0 = 1 \), one step Newton-Raphson method in solving the equation \( x^3 + 3x - 7 = 0 \) gives the next value as
Peritectic reaction among the following is
In QAM, both ______ of a carrier frequency are varied.
The following multiplexer gives the logic gate of a/an _____
multiplexer gives the logic gate
How many minimum number of flip-flops are required to make a mod-479 counter?
_____ is used for the removal of SiO2 from desired regions such that the desired impurities can be diffused.
The characteristic equation of JK flip-flop is ______
The values of \( \mu \) which satisfy the equation \( A^{100} \vec{x} = \mu \vec{x} \), where \( A = \begin{bmatrix} 2 & -1 \\ 0 & -2 \\ 1 & 1 \end{bmatrix} \) are
The number of flip-flops used in a decade counter is _____
Complete integral of the partial differential equation \( 2\frac{\partial^2 f}{\partial q^2} + 3\frac{\partial f}{\partial q} = 6x + 2y \) is